Nissan Ariya: Dtc/circuit Diagnosis

• C1040-63 Emergency Brake System
• C1041-55 Control Unit
• C1042-04 Cut Valve 1
• C1051-04 Pump Motor
• C1055-49 Can Comm Circuit
• C1056-13 Battery Power Supply
• C1058-01 Control Unit
• C105d-7b Brake Fluid Level Switch
• C105e-92 Pressure Sensor
• C105e-93 Pressure Sensor
• C105f-85 Control Unit
• C105f-92 Control Unit
• C1061-02 Wheel Sensor
• C1061-07 Wheel Sensor
• C1061-09 Wheel Sensor
• C1061-11 Wheel Sensor
• C1061-12 Wheel Sensor
• C1061-13 Wheel Sensor
• C1061-1c Wheel Sensor
• C1061-38 Wheel Sensor
• C1061-4a Wheel Sensor
• C1061-64 Wheel Sensor
• C1061-92 Wheel Sensor
• C1063-02 Wheel Sensor
• C1063-07 Wheel Sensor
• C1063-09 Wheel Sensor
• C1063-11 Wheel Sensor
• C1063-12 Wheel Sensor
• C1063-13 Wheel Sensor
• C1063-1c Wheel Sensor
• C1063-38 Wheel Sensor
• C1063-4a Wheel Sensor
• C1063-64 Wheel Sensor
• C1063-92 Wheel Sensor
• C1065-02 Wheel Sensor
• C1065-07 Wheel Sensor
• C1065-09 Wheel Sensor
• C1065-11 Wheel Sensor
• C1065-12 Wheel Sensor
• C1065-13 Wheel Sensor
• C1065-1c Wheel Sensor
• C1065-38 Wheel Sensor
• C1065-4a Wheel Sensor
• C1065-64 Wheel Sensor
• C1065-92 Wheel Sensor
• C1067-02 Wheel Sensor
• C1067-07 Wheel Sensor
• C1067-09 Wheel Sensor
• C1067-11 Wheel Sensor
• C1067-12 Wheel Sensor
• C1067-13 Wheel Sensor
• C1067-1c Wheel Sensor
• C1067-38 Wheel Sensor
• C1067-4a Wheel Sensor
• C1067-64 Wheel Sensor
• C1067-92 Wheel Sensor
• C1068-95 Wheel Sensor
• C1068-96 Wheel Sensor
• C1069-95 Wheel Sensor
• C106a-04 Wheel Sensor
• C106a-55 Wheel Sensor
• C106a-62 Wheel Sensor
• C106a-64 Wheel Sensor
• C106a-95 Wheel Sensor
• C106b-64 Stop Lamp Switch
• C106c-01 Pressure Sensor
• C106c-02 Pressure Sensor
• C106c-16 Pressure Sensor
• C106c-17 Pressure Sensor
• C106c-64 Pressure Sensor
• C106e-54 Steering Angle Sensor
• C106e-55 Steering Angle Sensor
• C106e-64 Steering Angle Sensor
• C106f-54 Steering Angle Sensor
• C1070-01 Side G Sensor
• C1070-54 Side G Sensor
• C1070-64 Side G Sensor
• C1071-54 Decel G Sensor
• C1071-61 Decel G Sensor
• C1071-64 Decel G Sensor
• C1072-01 Yaw Rate Sensor
• C1072-64 Yaw Rate Sensor
• C1072-83 Yaw Rate Sensor
• C1076-55 Control Unit
• C1077-55 Control Unit
• C1077-92 Control Unit
• C1078-55 Control Unit
• C1079-55 Control Unit
• C107a-55 Control Unit
• C107b-53 Vdc Function
• C107c-53 Control Unit
• C1080-86 Vcm System
• C1082-86 Vcm System
• C1083-86 Steering Angle Sensor System
• C1085-86 Combination Meter System
• C1086-86 Bcm System
• C1087-86 Ipdm E/r System
• C1088-86 Av System
• C1090-86 Adas Control Unit System
• C1092-86 4wd/awd System
• C1094-86 Vcm System
• C1095-86 Vcm System
• C1096-86 Chassis Control System
• C1098-86 Avm System
• C10aa-63 Pump Motor
• C10ac-54 G Sensor
• C10ad-04 Brake Backup Function
• C10af-01 Pressure Sensor
• C10b0-01 Parking Brake Actuator (rh)
• C10b0-09 Parking Brake Actuator (rh)
• C10b1-01 Parking Brake Actuator (lh)
• C10b1-09 Parking Brake Actuator (lh)
• C10b2-01 Parking Brake Switch
• C10b2-64 Parking Brake Switch
• C10b3-44 Parking Brake Contrtol Module
• C10b3-49 Parking Brake Contrtol Module
• C10b3-53 Parking Brake Contrtol Module
• C10b3-55 Parking Brake Contrtol Module
• C10b3-68 Parking Brake Control Module
• C10b4-98 Parking Brake Over Heart
• C10b5-76 Parking Brake Assembly Check
• C10b6-68 Parking Brake System
• C10b7-16 Parking Brake Power Supply
• C10b7-17 Parking Brake Power Supply
• C10b8-77 Parking Brake System
• C10b9-77 Parking Brake System
• U0073-00 Can Comm Circuit
• U0073-88 Can Communication
• U0076-00 Can Comm Circuit
• U0076-88 Can Comm Circuit
• U2112-87 Can Comm Circuit
• U2140-87 Can Comm Circuit
• U2143-87 Can Comm Err
• U214e-87 Can Comm Err
• U214f-87 Can Comm Err
• U2152-87 Can Comm Circuit
• U2154-87 Can Comm Circuit
• U2156-87 Can Comm Circuit
• U215b-87 Can Comm Circuit
• U2212-87 Can Comm Circuit
• U2240-87 Can Comm Circuit
• U2241-87 Can Comm Circuit
• U2243-87 Can Comm Err
• U224e-87 Can Comm Circuit
• U2252-87 Can Comm Circuit
• U225b-87 Can Comm Circuit
• U2275-87 Can Comm Circuit
• U2276-87 Can Comm Circuit
• Power Supply and Ground Circuit [abs Actuator and Electric Unit (control Unit)]
• Brake Fluid Level Switch
• Abs Warning Lamp
• Brake Warning Lamp
• Vdc Off Indicator Lamp
• Vdc Warning Lamp

C1040-63 Emergency Brake System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1040	63	Emergency brake		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in ADAS control unit 2 system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line ADAS control unit 2 ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2.

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1040-63" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK ADAS CONTROL UNIT 2 SYSTEM

With CONSULT

Perform self-diagnosis for “ICC/ADAS 2”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ADAS control unit 2 harness connector.

3. Check the ADAS control unit 2 harness connector for disconnection or looseness.

4. Check the ADAS control unit 2 terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect ADAS control unit 2 harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1041-55 Control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1041	55	Configuration		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When not programing is not complete.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Programing is not complete	Programing is not complete

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2.

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1041-55" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PERFORM PROGRAMING

Perform programming of ABS actuator and electric unit (control unit). Refer to Work Procedure.

CAUTION:

Do not replace the ABS actuator and electric unit (control unit) until self-diagnosis has been completed.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1041-55” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1042-04 Cut Valve 1

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1042	04	Cut valve 1		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in cut valve 1.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2.

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1042-04" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1042-04” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

C1051-04 Pump Motor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1051	04	Pump motor		Diagnosis condition	Power switch ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in motor or motor relay.
				Diagnosis delay time	19 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2.

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1051-04" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF to ON, and wait 30 seconds.

3. Drive the Nissan Ariya vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

4. Stop the Nissan Ariya vehicle.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC “C1051-04” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 4.

ERASE SELF-DIAGNOSIS RESULT (1)

With CONSULT

1. Drive the Nissan Ariya vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

2. Stop the Nissan Ariya vehicle.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Repair / replace harness or connector. GO TO 6.

ERASE SELF-DIAGNOSIS RESULT (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect 12V battery negative terminal.

3. Drive the Nissan Ariya vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

4. Stop the Nissan Ariya vehicle.

5. Erase self-diagnosis result for “ABS”.

6. Power switch OFF (Auto ACC function ON).

7. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

>>

INSPECTION END

C1055-49 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1055	49	CAN system		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted from ABS actuator and electric unit (control unit).
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from ABS actuator and electric unit (control unit).
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	CAN communication line

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2.

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1055-49" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

C1056-13 Battery Power Supply

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1056	13	Battery power supply		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	Power switch ON power supply
				Threshold	When power switch ON power supply voltage is 10 V or less.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Charge system ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Charge system ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2.

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1056-13" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: Check the 12V battery (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK 12V BATTERY

Check the 12V battery. Refer to Work Procedure.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace error-detected parts.

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness or connector, securely lock the connector.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK VCM SYSTEM

With CONSULT

Perform self-diagnosis for “EV/HEV”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 5.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC "C1056-13" detected?

YES-1>>

“CRNT” is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

“PAST” is displayed: Check the 12V battery. Refer to Work Procedure.

NO>>

INSPECTION END

C1058-01 Control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1058	01	Control unit		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When there is an internal malfunction in the ABS actuator and electric unit (control unit).
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
The Nissan Ariya vehicle travels near high-voltage electrical power lines Motor built in the ABS actuator and electric unit (control unit) operates temporarily without a break Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Incomplete adjustment of steering angle sensor Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2.

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1058-01" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

ADJUST THE NEUTRAL POSITION OF STEERING ANGLE SENSOR

1. Perform neutral position adjustment of steering angle sensor. Refer to Work Procedure.

2. Perform “All DTC Reading”.

Is DTC detected?

YES>>

Check the DTC.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

   NOTE:

   Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1058-01” in self-diagnosis for “ABS”.

Is DTC "C1058-01" detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END [Although motor built in the ABS actuator and electric unit (control unit) operates temporarily without a break, this is not a malfunction. Erase the all memory of self-diagnosis results.]

C105d-7b Brake Fluid Level Switch

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C105D	7B	Brake fluid level low		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	Brake fluid level switch signal
					Threshold	When brake fluid level low signal is detected.
					Diagnosis delay time	5 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	Brake fluid level switch signal
					Threshold	When an open circuit is detected in brake fluid level switch circuit.
					Diagnosis delay time	5 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Brake fluid level is low Harness or connector Brake fluid level switch Combination meter	Brake fluid level is low Harness or connector Brake fluid level switch Combination meter ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2.

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than food assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C105D-7B" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK BRAKE FLUID LEVEL

1. Power switch OFF.

2. Check the brake fluid level. Refer to BRAKE FLUID : Inspection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Refill brake fluid. Refer to BRAKE FLUID : Refilling. GO TO 2.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC "C105D-7B" detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the brake fluid level switch harness connector for disconnection or looseness.

3. Check the combination meter harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C105D-7B” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK BRAKE FLUID LEVEL SWITCH

Check the brake fluids level switch. Refer to Component Inspection.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Replace the electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Removal & Installation. GO TO 6.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C105D-7B” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect brake fluid level switch harness connector.

3. Check the brake fluid level switch harness connector for disconnection or looseness.

4. Check the brake fluid level switch terminals for damage or loose connection with harness connector.

5. Disconnect combination meter harness connector.

6. Check the combination meter harness connector for disconnection or looseness.

7. Check the combination mete terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Connect 12V battery negative terminal.

2. Connect brake fluid level switch harness connector.

3. Connect combination meter harness connector.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC “C105D-7B” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK BRAKE FLUID LEVEL SWITCH CIRCUIT

1. Disconnect 12V battery negative terminal.

2. Disconnect brake fluid level switch harness connector.

3. Disconnect combination meter harness connector.

4. Check the continuity between brake fluid level switch harness connector and combination meter harness connector.

   Brake fluid level switch		Combination meter		Continuity
   Connector	Terminal	Connector	Terminal
   B40	1	M98	28	Existed

5. Check the continuity between brake fluid level switch harness connector and ground.

   Brake fluid level switch		—	Continuity
   Connector	Terminal
   B40	1	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 10.

CHECK BRAKE FLUID LEVEL SWITCH GROUND CIRCUIT

Check the continuity between brake fluid level switch harness connector and ground.

Brake fluid level switch		—	Continuity
Connector	Terminal
B40	2	Ground	Existed

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

Repair / replace harness or connector. GO TO 11.

CHECK COMBINATION METER

1. Connect brake fluid level switch harness connector.

2. Connect combination meter harness connector.

3. Connect 12V battery negative terminal.

4. Check the combination meter. Refer to On Board Diagnosis Function.

Is the inspection result normal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Repair or replace integrated interface display. Refer to Removal and Installation.

C105e-92 Pressure Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C105E	92	Pressure sensor not calibration		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in electrically-driven intelligent brake unit system.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Electrically-driven intelligent brake unit	Electrically-driven intelligent brake unit ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C105E-92" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT SYSTEM

With CONSULT

Perform self-diagnosis for “BRAKE”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C105E-92" detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END [Although motor built in the ABS actuator and electric unit (control unit) operates temporarily without a break, this is not a malfunction. Erase the all memory of self-diagnosis results.]

C105e-93 Pressure Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C105E	93	Pressure sensor not calibration		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in electrically-driven intelligent brake unit system.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Electrically-driven intelligent brake unit	Electrically-driven intelligent brake unit ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C105E-93" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT SYSTEM

With CONSULT

Perform self-diagnosis for “BRAKE”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C105E-93" detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END [Although motor built in the ABS actuator and electric unit (control unit) operates temporarily without a break, this is not a malfunction. Erase the all memory of self-diagnosis results.]

C105f-85 Control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C105F	85	Control unit		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When there is an internal malfunction in the ABS actuator and electric unit (control unit).
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
The Nissan Ariya vehicle travels near high-voltage electrical power lines Motor built in the ABS actuator and electric unit (control unit) operates temporarily without a break Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Incomplete adjustment of steering angle sensor Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C105F-85" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

ADJUST THE NEUTRAL POSITION OF STEERING ANGLE SENSOR

1. Perform neutral position adjustment of steering angle sensor. Refer to Work Procedure.

2. Perform “All DTC Reading”.

Is DTC detected?

YES>>

Check the DTC.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

   NOTE:

   Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1058-04” in self-diagnosis for “ABS”.

Is DTC "C105F-85" detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END [Although motor built in the ABS actuator and electric unit (control unit) operates temporarily without a break, this is not a malfunction. Erase the all memory of self-diagnosis results.]

C105f-92 Control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C105F	92	Control unit		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When there is an internal malfunction in the ABS actuator and electric unit (control unit).
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
The Nissan Ariya vehicle travels near high-voltage electrical power lines Motor built in the ABS actuator and electric unit (control unit) operates temporarily without a break Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Incomplete adjustment of steering angle sensor Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C105F-92" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

ADJUST THE NEUTRAL POSITION OF STEERING ANGLE SENSOR

1. Perform neutral position adjustment of steering angle sensor. Refer to Work Procedure.

2. Perform “All DTC Reading”.

Is DTC detected?

YES>>

Check the DTC.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

   NOTE:

   Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1058-04” in self-diagnosis for “ABS”.

Is DTC "C105F-92" detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END [Although motor built in the ABS actuator and electric unit (control unit) operates temporarily without a break, this is not a malfunction. Erase the all memory of self-diagnosis results.]

C1061-02 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1061	02	Front left wheel sensor		Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal.
				Signal (terminal)	Front left wheel sensor signal Front left wheel sensor power supply
				Threshold	When a malfunction is detected in front left wheel sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1061-02" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the front left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-02” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-02” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1061-02” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front left wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Front left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	24	B177	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Front left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	7	B177	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1061-02” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-02” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1061-07 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1061	07	Front left wheel sensor		1	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When distance between front left wheel sensor and front left wheel sensor rotor is large.
					Diagnosis delay time	1 – 60 seconds or more
				2	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When installation of front left wheel sensor is not normal.
					Diagnosis delay time	1 – 60 seconds or more
				3	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When installation of front left sensor rotor is not normal.
					Diagnosis delay time	1 – 60 seconds or more
				4	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When there is contamination on to the front left wheel sensor.
					Diagnosis delay time	1 – 60 seconds or more
				5	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When there is contamination on to the front left sensor rotor.
					Diagnosis delay time	1 – 60 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1061-07" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front left wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the front left wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the front left tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace front left tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-07” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect front left wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the front left wheel sensor and front left sensor rotor with a vacuum dust collector through the front left wheel sensor mounting hole.

   CAUTION:

   Install front left wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to FRONT WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the front left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-07” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-07” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect front left wheel sensor harness connector.

5. Check the front left wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-07” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front left wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	24, 7	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-07” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-07” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the front left sensor rotor. Refer to FRONT SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-07” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1061-09 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1061	09	Front left wheel sensor		Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/h (6.2 MPH) – 60 km/h (37 MPH).
				Signal (terminal)	Front left wheel sensor signal
				Threshold	When a noise is detected in front left wheel sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1061-09" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front left wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the front left wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the front left tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace front left tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-09” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect front left wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the front left wheel sensor and front left sensor rotor with a vacuum dust collector through the front left wheel sensor mounting hole.

   CAUTION:

   Install front left wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to FRONT WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the front left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-09” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-09” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect front left wheel sensor harness connector.

5. Check the front left wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-09” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front left wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	24, 7	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-09” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the front left wheel sensor. Refer to Removal and Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-09” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the front left sensor rotor. Refer to FRONT SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-09” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1061-11 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1061	11	Front left wheel sensor		Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal.
				Signal (terminal)	Front left wheel sensor signal Front left wheel sensor power supply
				Threshold	When a short circuit is detected in front left wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1061-11" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the front left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-11” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-11” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1061-11” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front left wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Front left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	24	B177	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Front left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	7	B177	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1061-11” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-11” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1061-12 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1061	12	Front left wheel sensor		Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal.
				Signal (terminal)	Front left wheel sensor signal Front left wheel sensor power supply
				Threshold	When a short circuit is detected in front left wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1061-12" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the front left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-12” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-12” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1061-12” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front left wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Front left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	24	B177	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Front left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	7	B177	2	Existed

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1061-12” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-12” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1061-13 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1061	13	Front left wheel sensor		Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal.
				Signal (terminal)	Front left wheel sensor signal Front left wheel sensor power supply
				Threshold	When an open circuit is detected in front left wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1061-13" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the front left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-13” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-13” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1061-13” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front left wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Front left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	24	B177	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Front left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	7	B177	2	Existed

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1061-13” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-13” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1061-1c Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1061	1C	Front left wheel sensor		Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal.
				Signal (terminal)	Front left wheel sensor signal Front left wheel sensor power supply
				Threshold	When front left wheel sensor power supply out of range.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1061-1C" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the front left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-1C” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-1C” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1061-1C” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front left wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Front left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	24	B177	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Front left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	7	B177	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1061-1C” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-1C” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1061-38 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1061	38	Front left wheel sensor		Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/h (6.2 MPH) – 60 km/h (37 MPH).
				Signal (terminal)	Front left wheel sensor signal
				Threshold	When a malfunction is detected in front left wheel sensor signal.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1061-38" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front left wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the front left wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the front left tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace front left tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-38” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect front left wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the front left wheel sensor and front left sensor rotor with a vacuum dust collector through the front left wheel sensor mounting hole.

   CAUTION:

   Install front left wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to FRONT WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the front left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-38” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-38” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect front left wheel sensor harness connector.

5. Check the front left wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-38” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front left wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	24, 7	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-38” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-38” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the front left sensor rotor. Refer to FRONT SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-38” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1061-4a Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1061	4A	Front left wheel sensor		Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal.
				Signal (terminal)	Front left wheel sensor signal Front left wheel sensor power supply
				Threshold	When front left wheel sensor is installed to wrong position.
				Diagnosis delay time	3 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Front left wheel sensor Front left wheel sensor is installed to wrong position ABS actuator and electric unit (control unit)	Nissan Ariya Vehicle was not driven after previous repair Front left wheel sensor Front left wheel sensor is installed to wrong position ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1061-4A" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK SELF-DIAGNOSIS RESULT

With CONSULT

Check the self-diagnosis result for "ABS".

Is the display result "C1061-4A" of “CRNT”?

YES>>

GO TO 2.

NO>>

Erase self-diagnosis result for “ABS”.

REPLACE WHEEL SENSOR

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is the display result "C1061-4A" of “CRNT”?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Erase self-diagnosis result for “ABS”.

C1061-64 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1061	64	Front left wheel sensor		Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal.
				Signal (terminal)	Front left wheel sensor signal
				Threshold	When difference between front left wheel and other front left wheel speed is detected the Nissan Ariya vehicle is driven, because of installation of other tires than specified.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1061-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front left wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the front left wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the front left tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace front left tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-64” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect front left wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the front left wheel sensor and front left sensor rotor with a vacuum dust collector through the front left wheel sensor mounting hole.

   CAUTION:

   Install front left wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to FRONT WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the front left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-64” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-64” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect front left wheel sensor harness connector.

5. Check the front left wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-64” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front left wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	24, 7	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-64” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-64” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the front left sensor rotor. Refer to FRONT SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-64” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1061-92 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1061	92	Front left wheel sensor		Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal.
				Signal (terminal)	Front left wheel sensor signal
				Threshold	When a malfunction is detected in front left wheel sensor signal.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1061-92" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front left wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the front left wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the front left tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace front left tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-92” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect front left wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the front left wheel sensor and front left sensor rotor with a vacuum dust collector through the front left wheel sensor mounting hole.

   CAUTION:

   Install front left wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to FRONT WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the front left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-92” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-92” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect front left wheel sensor harness connector.

5. Check the front left wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-92” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front left wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	24, 7	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-92” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the front left wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front left wheel sensor and the maximum/minimum wheel speed detected by the other front left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1061-92” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the front left sensor rotor. Refer to FRONT SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1061-92” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1063-02 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1063	02	Front right wheel sensor		Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal.
				Signal (terminal)	Front right wheel sensor signal Front right wheel sensor power supply
				Threshold	When a malfunction is detected in front right wheel sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front right wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1063-02" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the front right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-02” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-02” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1063-02” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front right wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Front right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	21	E109	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Front right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	26	E109	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1063-02” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-02” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1063-07 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1063	07	Front right wheel sensor		1	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When distance between front right wheel sensor and front right wheel sensor rotor is large.
					Diagnosis delay time	1 - 60 seconds or more
				2	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When installation of front right wheel sensor is not normal.
					Diagnosis delay time	1 - 60 seconds or more
				3	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When installation of front right sensor rotor is not normal.
					Diagnosis delay time	1 - 60 seconds or more
				4	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When there is contamination on to the front right wheel sensor.
					Diagnosis delay time	1 - 60 seconds or more
				5	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When there is contamination on to the front right sensor rotor.
					Diagnosis delay time	1 - 60 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1063-07" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front right wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the front right wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the front right tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace front right tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-07” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect front right wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the front right wheel sensor and front right sensor rotor with a vacuum dust collector through the front right wheel sensor mounting hole.

   CAUTION:

   Install front right wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to FRONT WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the front right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-07” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-07” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect front right wheel sensor harness connector.

5. Check the front right wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-07” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front right wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	21, 26	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-07” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-07” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the front right sensor rotor. Refer to FRONT SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-07” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1063-09 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1063	09	Front right wheel sensor		Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
				Signal (terminal)	Front right wheel sensor signal
				Threshold	When a noise is detected in front right wheel sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1063-09" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front right wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the front right wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the front right tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace front right tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-09” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect front right wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the front right wheel sensor and front right sensor rotor with a vacuum dust collector through the front right wheel sensor mounting hole.

   CAUTION:

   Install front right wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to FRONT WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the front right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-09” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-09” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect front right wheel sensor harness connector.

5. Check the front right wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-09” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front right wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	21, 26	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-09” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-09” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the front right sensor rotor. Refer to FRONT SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-09” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1063-11 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1063	11	Front right wheel sensor		Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal.
				Signal (terminal)	Front right wheel sensor signal Front right wheel sensor power supply
				Threshold	When a short circuit is detected in front right wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front right wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1063-11" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the front right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-11” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-11” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1063-11” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front right wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Front right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	21	E109	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Front right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	26	E109	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1063-11” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-11” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1063-12 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1063	12	Front right wheel sensor		Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal.
				Signal (terminal)	Front right wheel sensor signal Front right wheel sensor power supply
				Threshold	When a short circuit is detected in front right wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front right wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1063-12" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the front right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-12” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-12” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1063-12” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front right wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Front right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	21	E109	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Front right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	26	E109	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1063-12” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-12” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1063-13 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1063	13	Front right wheel sensor		Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal.
				Signal (terminal)	Front right wheel sensor signal Front right wheel sensor power supply
				Threshold	When an open circuit is detected in front right wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front right wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1063-13" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the front right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-13” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-13” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1063-13” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front right wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Front right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	21	E109	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Front right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	26	E109	2	Existed

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1063-13” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-13” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1063-1c Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1063	1C	Front right wheel sensor		Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal.
				Signal (terminal)	Front right wheel sensor signal Front right wheel sensor power supply
				Threshold	When front right wheel sensor power supply out of range.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front right wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1063-1C" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the front right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-1C” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-1C” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1063-1C” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front right wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Front right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	21	E109	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Front right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	26	E109	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1063-1C” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-1C” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1063-38 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1063	38	Front right wheel sensor		Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
				Signal (terminal)	Front right wheel sensor signal
				Threshold	When a malfunction is detected in front right wheel sensor signal.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1063-38" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front right wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the front right wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the front right tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace front right tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-38” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect front right wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the front right wheel sensor and front right sensor rotor with a vacuum dust collector through the front right wheel sensor mounting hole.

   CAUTION:

   Install front right wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to FRONT WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the front right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-38” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-38” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect front right wheel sensor harness connector.

5. Check the front right wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-38” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front right wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	21, 26	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-38” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-38” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the front right sensor rotor. Refer to FRONT SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-38” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1063-4a Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1063	4A	Front right wheel sensor		Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal.
				Signal (terminal)	Front right wheel sensor signal Front right wheel sensor power supply
				Threshold	When front right wheel sensor is installed to wrong position.
				Diagnosis delay time	3 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Front right wheel sensor Front right wheel sensor is installed to wrong position ABS actuator and electric unit (control unit)	Nissan Ariya Vehicle was not driven after previous repair Front right wheel sensor Front right wheel sensor is installed to wrong position ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1063-4A" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK SELF-DIAGNOSIS RESULT

With CONSULT

Check the self-diagnosis result for "ABS".

Is the display result "C1063-4A" of “CRNT”?

YES>>

GO TO 2.

NO>>

Erase self-diagnosis result for “ABS”.

REPLACE WHEEL SENSOR

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is the display result "C1063-4A" of “CRNT”?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Erase self-diagnosis result for “ABS”.

C1063-64 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1063	64	Front right wheel sensor		Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal.
				Signal (terminal)	Front right wheel sensor signal
				Threshold	When difference between front right wheel and other front right wheel speed is detected the Nissan Ariya vehicle is driven, because of installation of other tires than specified.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1063-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front right wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the front right wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the front right tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace front right tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-64” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect front right wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the front right wheel sensor and front right sensor rotor with a vacuum dust collector through the front right wheel sensor mounting hole.

   CAUTION:

   Install front right wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to FRONT WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the front right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-64” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-64” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect front right wheel sensor harness connector.

5. Check the front right wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-64” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front right wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	21, 26	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-64” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-64” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the front right sensor rotor. Refer to FRONT SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-64” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1063-92 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1063	92	Front right wheel sensor		Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal.
				Signal (terminal)	Front right wheel sensor signal
				Threshold	When a malfunction is detected in front right wheel sensor signal.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1063-92" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front right wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the front right wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the front right tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace front right tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-92” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect front right wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the front right wheel sensor and front right sensor rotor with a vacuum dust collector through the front right wheel sensor mounting hole.

   CAUTION:

   Install front right wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to FRONT WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the front right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-92” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-92” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect front right wheel sensor harness connector.

5. Check the front right wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-92” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front right wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	21, 26	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-92” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the front right wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by front right wheel sensor and the maximum/minimum wheel speed detected by the other front right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1063-92” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the front right sensor rotor. Refer to FRONT SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1063-92” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1065-02 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1065	02	Rear left wheel sensor		Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear left wheel sensor signal Rear left wheel sensor power supply
				Threshold	When a malfunction is detected in rear left wheel sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear left wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1065-02" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the rear left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-02” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-02” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1065-02” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear left wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Rear left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	39	B178	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Rear left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	23	B178	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1065-02” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-02” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1065-07 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1065	07	Rear left wheel sensor		1	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When distance between rear left wheel sensor and rear left wheel sensor rotor is large.
					Diagnosis delay time	1 - 60 seconds or more
				2	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When installation of rear left wheel sensor is not normal.
					Diagnosis delay time	1 - 60 seconds or more
				3	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When installation of rear left sensor rotor is not normal.
					Diagnosis delay time	1 - 60 seconds or more
				4	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When there is contamination on to the rear left wheel sensor.
					Diagnosis delay time	1 - 60 seconds or more
				5	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When there is contamination on to the rear left sensor rotor.
					Diagnosis delay time	1 - 60 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1065-07" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in rear left wheel hub assembly. Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the rear left wheel hub assembly. Refer to REAR WHEEL HUB : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the rear left tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace rear left tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Never operate the vehicle.

   CAUTION:

   Never set the vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-07” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect rear left wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the rear left wheel sensor and rear left sensor rotor with a vacuum dust collector through the rear left wheel sensor mounting hole.

   CAUTION:

   Install rear left wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the rear left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-07” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-07” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect rear left wheel sensor harness connector.

5. Check the rear left wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-07” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear left wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	39, 23	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-07” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-07” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the rear left sensor rotor. Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-07” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1065-09 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1065	09	Rear left wheel sensor		Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
				Signal (terminal)	Rear left wheel sensor signal
				Threshold	When a noise is detected in rear left wheel sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1065-09" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in rear left wheel hub assembly. Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the rear left wheel hub assembly. Refer to REAR WHEEL HUB : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the rear left tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace rear left tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Never operate the vehicle.

   CAUTION:

   Never set the vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-09” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect rear left wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the rear left wheel sensor and rear left sensor rotor with a vacuum dust collector through the rear left wheel sensor mounting hole.

   CAUTION:

   Install rear left wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the rear left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-09” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-09” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect rear left wheel sensor harness connector.

5. Check the rear left wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-09” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear left wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	39, 23	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-09” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-09” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the rear left sensor rotor. Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-09” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1065-11 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1065	11	Rear left wheel sensor		Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear left wheel sensor signal Rear left wheel sensor power supply
				Threshold	When a short circuit is detected in rear left wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear left wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1065-11" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the rear left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-11” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-11” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1065-11” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear left wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Rear left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	39	B178	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Rear left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	23	B178	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1065-11” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-11” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1065-12 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1065	12	Rear left wheel sensor		Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear left wheel sensor signal Rear left wheel sensor power supply
				Threshold	When a short circuit is detected in rear left wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear left wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1065-12" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the rear left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-12” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-12” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1065-12” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear left wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Rear left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	39	B178	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Rear left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	23	B178	2	Existed

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1065-12” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-12” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1065-13 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1065	13	Rear left wheel sensor		Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear left wheel sensor signal Rear left wheel sensor power supply
				Threshold	When an open circuit is detected in rear left wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear left wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1065-13" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the rear left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-13” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-13” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1065-13” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear left wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Rear left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	39	B178	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Rear left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	23	B178	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1065-13” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-13” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1065-1c Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1065	1C	Rear left wheel sensor		Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear left wheel sensor signal Rear left wheel sensor power supply
				Threshold	When rear left wheel sensor power supply out of range.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear left wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1065-1C" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the rear left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-1C” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-1C” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1065-1C” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear left wheel sensor harness connector. (Check the continuity while turning steering wheel left and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Rear left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	39	B178	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Rear left wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	23	B178	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1065-1C” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-1C” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1065-38 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1065	38	Rear left wheel sensor		Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
				Signal (terminal)	Rear left wheel sensor signal
				Threshold	When a malfunction is detected in rear left wheel sensor signal.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1065-38" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in rear left wheel hub assembly. Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the rear left wheel hub assembly. Refer to REAR WHEEL HUB : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the rear left tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace rear left tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Never operate the vehicle.

   CAUTION:

   Never set the vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-38” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect rear left wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the rear left wheel sensor and rear left sensor rotor with a vacuum dust collector through the rear left wheel sensor mounting hole.

   CAUTION:

   Install rear left wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the rear left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-38” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-38” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect rear left wheel sensor harness connector.

5. Check the rear left wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-38” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear left wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	39, 23	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-38” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-38” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the rear left sensor rotor. Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-38” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1065-4a Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1065	4A	Rear left wheel sensor		Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear left wheel sensor signal Rear left wheel sensor power supply
				Threshold	When rear left wheel sensor is installed to wrong position.
				Diagnosis delay time	3 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Rear left wheel sensor Rear left wheel sensor is installed to wrong position ABS actuator and electric unit (control unit)	Nissan Ariya Vehicle was not driven after previous repair Rear left wheel sensor Rear left wheel sensor is installed to wrong position ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1065-4A" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK SELF-DIAGNOSIS RESULT

With CONSULT

Check the self-diagnosis result for "ABS".

Is the display result "C1065-4A" of “CRNT”?

YES>>

GO TO 2.

NO>>

Erase self-diagnosis result for “ABS”.

REPLACE WHEEL SENSOR (1)

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is the display result "C1065-4A" of “CRNT”?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Erase self-diagnosis result for “ABS”.

C1065-64 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1065	64	Rear left wheel sensor		Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear left wheel sensor signal
				Threshold	When difference between rear left wheel and other rear left wheel speed is detected the Nissan Ariya vehicle is driven, because of installation of other tires than specified.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1065-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in rear left wheel hub assembly. Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the rear left wheel hub assembly. Refer to REAR WHEEL HUB : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the rear left tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace rear left tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Never operate the vehicle.

   CAUTION:

   Never set the vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-64” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect rear left wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the rear left wheel sensor and rear left sensor rotor with a vacuum dust collector through the rear left wheel sensor mounting hole.

   CAUTION:

   Install rear left wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the rear left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-64” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-64” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect rear left wheel sensor harness connector.

5. Check the rear left wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-64” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear left wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	39, 23	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-64” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-64” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the rear left sensor rotor. Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-64” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1065-92 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1065	92	Rear left wheel sensor		Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear left wheel sensor signal
				Threshold	When a malfunction is detected in rear left wheel sensor signal.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1065-92" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in rear left wheel hub assembly. Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the rear left wheel hub assembly. Refer to REAR WHEEL HUB : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the rear left tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace rear left tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Never operate the vehicle.

   CAUTION:

   Never set the vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-92” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect rear left wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the rear left wheel sensor and rear left sensor rotor with a vacuum dust collector through the rear left wheel sensor mounting hole.

   CAUTION:

   Install rear left wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the rear left wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear left wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-92” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear left wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-92” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect rear left wheel sensor harness connector.

5. Check the rear left wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-92” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear left wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear left wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	39, 23	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear left wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-92” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the rear left wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear left wheel sensor and the maximum/minimum wheel speed detected by the other rear left wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1065-92” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the rear left sensor rotor. Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1065-92” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1067-02 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1067	02	Rear right wheel sensor		Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear right wheel sensor signal Rear right wheel sensor power supply
				Threshold	When a malfunction is detected in rear right wheel sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear right wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1067-02" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the rear right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-02” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-02” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1067-02” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear right wheel sensor harness connector. (Check the continuity while turning steering wheel right and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Rear right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	22	B180	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Rear right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	37	B180	2	Existed

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1067-02” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-02” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1067-07 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1067	07	Rear right wheel sensor		1	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When distance between rear right wheel sensor and rear right wheel sensor rotor is large.
					Diagnosis delay time	1 - 60 seconds or more
				2	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When installation of rear right wheel sensor is not normal.
					Diagnosis delay time	1 - 60 seconds or more
				3	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When installation of rear right sensor rotor is not normal.
					Diagnosis delay time	1 - 60 seconds or more
				4	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When there is contamination on to the rear right wheel sensor.
					Diagnosis delay time	1 - 60 seconds or more
				5	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When there is contamination on to the rear right sensor rotor.
					Diagnosis delay time	1 - 60 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1067-07" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in rear right wheel hub assembly. Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the rear right wheel hub assembly. Refer to REAR WHEEL HUB : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the rear right tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace rear right tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-07” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect rear right wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the rear right wheel sensor and rear right sensor rotor with a vacuum dust collector through the rear right wheel sensor mounting hole.

   CAUTION:

   Install rear right wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the rear right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-07” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-07” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect rear right wheel sensor harness connector.

5. Check the rear right wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-07” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear right wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	22, 37	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-07” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-07” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the rear right sensor rotor. Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-07” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1067-09 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1067	09	Rear right wheel sensor		Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
				Signal (terminal)	Rear right wheel sensor signal
				Threshold	When a noise is detected in rear right wheel sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1067-09" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in rear right wheel hub assembly. Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the rear right wheel hub assembly. Refer to REAR WHEEL HUB : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the rear right tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace rear right tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-09” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect rear right wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the rear right wheel sensor and rear right sensor rotor with a vacuum dust collector through the rear right wheel sensor mounting hole.

   CAUTION:

   Install rear right wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the rear right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-09” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-09” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect rear right wheel sensor harness connector.

5. Check the rear right wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-09” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear right wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	22, 37	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-09” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-09” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the rear right sensor rotor. Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-09” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1067-11 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1067	11	Rear right wheel sensor		Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear right wheel sensor signal Rear right wheel sensor power supply
				Threshold	When a short circuit is detected in rear right wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear right wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1067-11" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the rear right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-11” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-11” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1067-11” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear right wheel sensor harness connector. (Check the continuity while turning steering wheel right and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Rear right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	22	B180	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Rear right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	37	B180	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1067-11” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-11” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1067-12 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1067	12	Rear right wheel sensor		Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear right wheel sensor signal Rear right wheel sensor power supply
				Threshold	When a short circuit is detected in rear right wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear right wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1067-12" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the rear right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-12” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-12” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1067-12” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear right wheel sensor harness connector. (Check the continuity while turning steering wheel right and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Rear right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	22	B180	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Rear right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	37	B180	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1067-12” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-12” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1067-13 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1067	13	Rear right wheel sensor		Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear right wheel sensor signal Rear right wheel sensor power supply
				Threshold	When an open circuit is detected in rear right wheel sensor circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear right wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1067-13" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the rear right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-13” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-13” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1067-13” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear right wheel sensor harness connector. (Check the continuity while turning steering wheel right and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Rear right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	22	B180	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Rear right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	37	B180	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1067-13” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-13” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1067-1c Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1067	1C	Rear right wheel sensor		Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear right wheel sensor signal Rear right wheel sensor power supply
				Threshold	When rear right wheel sensor power supply out of range.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear right wheel sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1067-1C" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL SENSOR

1. Disconnect 12V battery negative terminal.

2. Check the rear right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-1C” detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-1C” detected?

YES>>

GO TO 5.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1067-1C” detected?

YES>>

GO TO 7.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear right wheel sensor harness connector. (Check the continuity while turning steering wheel right and right, or while moving center harness in wheel housing.)

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Rear right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	22	B180	1	Existed

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Rear right wheel sensor		Continuity
     Connector	Terminal	Connector	Terminal
     B2	37	B180	2	Existed

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness or connector. GO TO 8.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

9. Stop the Nissan Ariya vehicle.

10. Power switch OFF (Auto ACC function ON).

11. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

    CAUTION:

    Never operate the Nissan Ariya vehicle.

12. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

13. Perform self-diagnosis for “ABS”.

Is DTC “C1067-1C” detected?

YES>>

GO TO 9.

NO>>

INSPECTION END

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 10.

REPLACE WHEEL SENSOR

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-1C” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1067-38 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1067	38	Rear right wheel sensor		Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
				Signal (terminal)	Rear right wheel sensor signal
				Threshold	When a malfunction is detected in rear right wheel sensor signal.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1067-38" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in rear right wheel hub assembly. Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the rear right wheel hub assembly. Refer to REAR WHEEL HUB : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the rear right tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace rear right tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-38” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect rear right wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the rear right wheel sensor and rear right sensor rotor with a vacuum dust collector through the rear right wheel sensor mounting hole.

   CAUTION:

   Install rear right wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the rear right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-38” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-38” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect rear right wheel sensor harness connector.

5. Check the rear right wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-38” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear right wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	22, 37	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-38” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-38” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the rear right sensor rotor. Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-38” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1067-4a Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1067	4A	Rear right wheel sensor		Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear right wheel sensor signal Rear right wheel sensor power supply
				Threshold	When rear right wheel sensor is installed to wrong position.
				Diagnosis delay time	3 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Rear right wheel sensor Rear right wheel sensor is installed to wrong position ABS actuator and electric unit (control unit)	Nissan Ariya Vehicle was not driven after previous repair Rear right wheel sensor Rear right wheel sensor is installed to wrong position ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1067-4A" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK SELF-DIAGNOSIS RESULT

With CONSULT

Check the self-diagnosis result for "ABS".

Is the display result "C1067-4A" of “CRNT”?

YES>>

GO TO 2.

NO>>

Erase self-diagnosis result for “ABS”.

REPLACE WHEEL SENSOR (1)

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is the display result "C1067-4A" of “CRNT”?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Erase self-diagnosis result for “ABS”.

C1067-64 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1067	64	Rear right wheel sensor		Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear right wheel sensor signal
				Threshold	When difference between rear right wheel and other rear right wheel speed is detected the Nissan Ariya vehicle is driven, because of installation of other tires than specified.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1067-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in rear right wheel hub assembly. Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the rear right wheel hub assembly. Refer to REAR WHEEL HUB : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the rear right tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace rear right tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-64” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect rear right wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the rear right wheel sensor and rear right sensor rotor with a vacuum dust collector through the rear right wheel sensor mounting hole.

   CAUTION:

   Install rear right wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the rear right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-64” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-64” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect rear right wheel sensor harness connector.

5. Check the rear right wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-64” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear right wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	22, 37	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-64” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-64” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the rear right sensor rotor. Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-64” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1067-92 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1067	92	Rear right wheel sensor		Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal.
				Signal (terminal)	Rear right wheel sensor signal
				Threshold	When a malfunction is detected in rear right wheel sensor signal.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1067-92" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in rear right wheel hub assembly. Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the rear right wheel hub assembly. Refer to REAR WHEEL HUB : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the rear right tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace rear right tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-92” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect rear right wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the rear right wheel sensor and rear right sensor rotor with a vacuum dust collector through the rear right wheel sensor mounting hole.

   CAUTION:

   Install rear right wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the rear right wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to rear right wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-92” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear right wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-92” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect rear right wheel sensor harness connector.

5. Check the rear right wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-92” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear right wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear right wheel sensor harness connector.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	22, 37	Ground	Not existed

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear right wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-92” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the rear right wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the wheel speed detected by rear right wheel sensor and the maximum/minimum wheel speed detected by the other rear right wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1067-92” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the rear right sensor rotor. Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-92” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1068-95 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1068	95	Front wheel sensor		1	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When a malfunction is detected in front left wheel sensor.
					Diagnosis delay time	1 second or less
				2	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When a malfunction is detected in front right wheel sensor.
					Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1068-95" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in front wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the front wheel hub assembly. Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the front tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace front tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-95” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect front wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the front wheel sensor and front sensor rotor with a vacuum dust collector through the front wheel sensor mounting hole.

   CAUTION:

   Install front wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to FRONT WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the front wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to front wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the front wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-95” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the front wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-95” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect front wheel sensor harness connector.

5. Check the front wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-95” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect front wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front wheel sensor harness connector.

   ABS actuator and electric unit (control unit)			—	Continuity
   Connector	Terminal
   B2	24, 7	(Left)	Ground	Not existed
   	21, 26	(Right)

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect front wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-95” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the front wheel sensor. Refer to FRONT WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-95” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the front sensor rotor. Refer to FRONT SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1068-95” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1068-96 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1068	96	Front wheel sensor		1	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal.
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When a malfunction is detected in front left wheel sensor.
					Diagnosis delay time	1 second or less
				2	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal.
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When a malfunction is detected in front right wheel sensor.
					Diagnosis delay time	1 second or less
				3	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal.
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When a malfunction is detected in rear left wheel sensor.
					Diagnosis delay time	1 second or less
				4	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal.
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When a malfunction is detected in rear right wheel sensor.
					Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC

CRNT DTC

Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1068-96" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in wheel hub assembly.

• Front: Refer to FRONT WHEEL HUB AND KNUCKLE : Periodic Maintenance Operation.

• Rear: Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the wheel hub assembly. GO TO 2.

• Front: Refer to FRONT WHEEL HUB AND KNUCKLE : Removal & Installation.

• Rear: Refer to REAR WHEEL HUB : Removal & Installation.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-96” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the wheel sensor and sensor rotor with a vacuum dust collector through the wheel sensor mounting hole.

   CAUTION:

   Install wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque.

   • Front: Refer to FRONT WHEEL SENSOR : Exploded View.

   • Rear: Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-96” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-96” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect wheel sensor harness connector.

5. Check the wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-96” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and wheel sensor harness connector.

   ABS actuator and electric unit (control unit)			—	Continuity
   Connector	Terminal
   B2	24, 7	(Front left)	Ground	Not existed
   	21, 26	(Front right)
   	39, 23	(Rear left)
   	22, 37	(Rear right)

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-96” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1068-96” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the sensor rotor.

   • Front: Refer to FRONT SENSOR ROTOR : Removal & Installation.

   • Rear: Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1068-96” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C1069-95 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1069	95	Rear wheel sensor		1	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal.
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When a malfunction is detected in rear left wheel sensor.
					Diagnosis delay time	1 second or less
				2	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal.
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When a malfunction is detected in rear right wheel sensor.
					Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Nissan Ariya Vehicle was not driven after previous repair Harness or connector Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1069-95" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK WHEEL HUB ASSEMBLY

Check that there is no excessive looseness in rear wheel hub assembly. Refer to REAR WHEEL HUB : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the rear wheel hub assembly. Refer to REAR WHEEL HUB : Removal & Installation. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK TIRE

1. Power switch OFF.

2. Check the rear tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace rear tire. GO TO 4.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 5.

NO>>

GO TO 6.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1069-95” detected?

YES>>

GO TO 6.

NO>>

INSPECTION END

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect rear wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the rear wheel sensor and rear sensor rotor with a vacuum dust collector through the rear wheel sensor mounting hole.

   CAUTION:

   Install rear wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque. Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 7.

CHECK WHEEL SENSOR

Check the rear wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 8.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 9.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the rear wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 10.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1069-95” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the rear wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 14.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 12.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 13.

NO>>

GO TO 14.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1069-95” detected?

YES>>

GO TO 14.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect rear wheel sensor harness connector.

5. Check the rear wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness, connector, or terminal. GO TO 15.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 16.

NO>>

GO TO 17.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1069-95” detected?

YES>>

GO TO 17.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect rear wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and rear wheel sensor harness connector.

   ABS actuator and electric unit (control unit)			—	Continuity
   Connector	Terminal
   B2	39, 23	(Rear left)	Ground	Not existed
   	22, 37	(Rear right)

Is the inspection result normal?

YES>>

GO TO 18.

NO>>

Repair / replace harness or connector. GO TO 18.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect rear wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 19.

NO>>

GO TO 20.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1069-95” detected?

YES>>

GO TO 20.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the rear wheel sensor. Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 21.

NO>>

GO TO 22.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C1069-95” detected?

YES>>

GO TO 22.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the rear sensor rotor. Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C1067-07” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C106a-04 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106A	04	Wheel sensor		1	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When a malfunction is detected in front left wheel sensor.
					Diagnosis delay time	1 second or less
				2	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When a malfunction is detected in front right wheel sensor.
					Diagnosis delay time	1 second or less
				3	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When a malfunction is detected in rear left wheel sensor.
					Diagnosis delay time	1 second or less
				4	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When a malfunction is detected in rear right wheel sensor.
					Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC

CRNT DTC

Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106A-04" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK TIRE

Check the tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace tire. GO TO 2.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 3.

NO>>

GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-04” detected?

YES>>

GO TO 4.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the each wheel sensor and each sensor rotor with a vacuum dust collector through the each wheel sensor mounting hole.

   CAUTION:

   Install wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque.

   • Front: Refer to FRONT WHEEL SENSOR : Exploded View.

   • Rear: Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 6.

CHECK WHEEL SENSOR

Check the wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

GO TO 7.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 8.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 9.

NO>>

GO TO 21.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-04” detected?

YES>>

GO TO 21.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 13.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 11.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 12.

NO>>

GO TO 13.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-04” detected?

YES>>

GO TO 13.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect wheel sensor harness connector.

5. Check the wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 16.

NO>>

Repair / replace harness, connector, or terminal. GO TO 14.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 15.

NO>>

GO TO 16.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-04” detected?

YES>>

GO TO 16.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and front wheel sensor harness connector.

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Wheel sensor			Continuity
     Connector	Terminal	Connector		Terminal
     B2	24	B177	(Front left)	1	Existed
     	21	E109	(Front right)
     	39	B178	(Rear left)
     	22	B180	(Rear right)

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Wheel sensor			Continuity
     Connector	Terminal	Connector		Terminal
     B2	7	B177	(Front left)	2	Existed
     	26	E109	(Front right)
     	23	B178	(Rear left)
     	37	B180	(Rear right)

5. Check the continuity between ABS actuator and electric unit (control unit) harness connector and the ground.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	24, 7	Ground	Not existed
   	21, 26
   	39, 23
   	22, 37

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness or connector. GO TO 17.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 18.

NO>>

GO TO 19.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-04” detected?

YES>>

GO TO 19.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 20.

NO>>

GO TO 21.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-04” detected?

YES>>

GO TO 21.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the sensor rotor.

   • Front: Refer to FRONT SENSOR ROTOR : Removal & Installation.

   • Rear: Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C106A-04” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C106a-55 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106A	55	Wheel sensor		1	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When a malfunction is detected in front left wheel sensor.
					Diagnosis delay time	1 second or less
				2	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When a malfunction is detected in front right wheel sensor.
					Diagnosis delay time	1 second or less
				3	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When a malfunction is detected in rear left wheel sensor.
					Diagnosis delay time	1 second or less
				4	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When a malfunction is detected in rear right wheel sensor.
					Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC

CRNT DTC

Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106A-55" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK TIRE

Check the tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace tire. GO TO 2.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 3.

NO>>

GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-55” detected?

YES>>

GO TO 4.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the each wheel sensor and each sensor rotor with a vacuum dust collector through the each wheel sensor mounting hole.

   CAUTION:

   Install wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque.

   • Front: Refer to FRONT WHEEL SENSOR : Exploded View.

   • Rear: Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 6.

CHECK WHEEL SENSOR

Check the wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

GO TO 7.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 8.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 9.

NO>>

GO TO 21.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-55” detected?

YES>>

GO TO 21.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 13.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 11.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 12.

NO>>

GO TO 13.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-55” detected?

YES>>

GO TO 13.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect wheel sensor harness connector.

5. Check the wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 16.

NO>>

Repair / replace harness, connector, or terminal. GO TO 14.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 15.

NO>>

GO TO 16.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-55” detected?

YES>>

GO TO 16.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and wheel sensor harness connector.

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Wheel sensor			Continuity
     Connector	Terminal	Connector		Terminal
     B2	24	B177	(Front left)	1	Existed
     	21	E109	(Front right)
     	39	B178	(Rear left)
     	22	B180	(Rear right)

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Wheel sensor			Continuity
     Connector	Terminal	Connector		Terminal
     B2	7	B177	(Front left)	2	Existed
     	26	E109	(Front right)
     	23	B178	(Rear left)
     	37	B180	(Rear right)

5. Check the continuity between ABS actuator and electric unit (control unit) harness connector and the ground.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	24, 7	Ground	Not existed
   	21, 26
   	39, 23
   	22, 37

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness or connector. GO TO 17.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 18.

NO>>

GO TO 19.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-55” detected?

YES>>

GO TO 19.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 20.

NO>>

GO TO 21.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-55” detected?

YES>>

GO TO 21.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the sensor rotor.

   • Front: Refer to FRONT SENSOR ROTOR : Removal & Installation.

   • Rear: Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C106A-55” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C106a-62 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106A	62	Wheel sensor		1	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When a malfunction is detected in front left wheel sensor.
					Diagnosis delay time	1 second or less
				2	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When a malfunction is detected in front right wheel sensor.
					Diagnosis delay time	1 second or less
				3	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When a malfunction is detected in rear left wheel sensor.
					Diagnosis delay time	1 second or less
				4	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When a malfunction is detected in rear right wheel sensor.
					Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC

CRNT DTC

Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106A-62" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK TIRE

Check the tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace tire. GO TO 2.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 3.

NO>>

GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-62” detected?

YES>>

GO TO 4.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the each wheel sensor and each sensor rotor with a vacuum dust collector through the each wheel sensor mounting hole.

   CAUTION:

   Install wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque.

   • Front: Refer to FRONT WHEEL SENSOR : Exploded View.

   • Rear: Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 6.

CHECK WHEEL SENSOR

Check the wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

GO TO 7.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 8.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 9.

NO>>

GO TO 21.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-62” detected?

YES>>

GO TO 21.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 13.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 11.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 12.

NO>>

GO TO 13.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-62” detected?

YES>>

GO TO 13.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect wheel sensor harness connector.

5. Check the wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 16.

NO>>

Repair / replace harness, connector, or terminal. GO TO 14.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 15.

NO>>

GO TO 16.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-62” detected?

YES>>

GO TO 16.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and wheel sensor harness connector.

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Wheel sensor			Continuity
     Connector	Terminal	Connector		Terminal
     B2	24	B177	(Front left)	1	Existed
     	21	E109	(Front right)
     	39	B178	(Rear left)
     	22	B180	(Rear right)

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Wheel sensor			Continuity
     Connector	Terminal	Connector		Terminal
     B2	7	B177	(Front left)	2	Existed
     	26	E109	(Front right)
     	23	B178	(Rear left)
     	37	B180	(Rear right)

5. Check the continuity between ABS actuator and electric unit (control unit) harness connector and the ground.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	24, 7	Ground	Not existed
   	21, 26
   	39, 23
   	22, 37

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness or connector. GO TO 17.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 18.

NO>>

GO TO 19.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-62” detected?

YES>>

GO TO 19.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 20.

NO>>

GO TO 21.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-62” detected?

YES>>

GO TO 21.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the sensor rotor.

   • Front: Refer to FRONT SENSOR ROTOR : Removal & Installation.

   • Rear: Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C106A-62” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C106a-64 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106A	64	Wheel sensor		1	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When a malfunction is detected in front left wheel sensor.
					Diagnosis delay time	1 second or less
				2	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When a malfunction is detected in front right wheel sensor.
					Diagnosis delay time	1 second or less
				3	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When a malfunction is detected in rear left wheel sensor.
					Diagnosis delay time	1 second or less
				4	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When a malfunction is detected in rear right wheel sensor.
					Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC

CRNT DTC

Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106A-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK TIRE

Check the tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace tire. GO TO 2.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 3.

NO>>

GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-64” detected?

YES>>

GO TO 4.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the each wheel sensor and each sensor rotor with a vacuum dust collector through the each wheel sensor mounting hole.

   CAUTION:

   Install wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque.

   • Front: Refer to FRONT WHEEL SENSOR : Exploded View.

   • Rear: Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 6.

CHECK WHEEL SENSOR

Check the wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

GO TO 7.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 8.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 9.

NO>>

GO TO 21.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-64” detected?

YES>>

GO TO 21.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 13.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 11.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 12.

NO>>

GO TO 13.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-64” detected?

YES>>

GO TO 13.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect wheel sensor harness connector.

5. Check the wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 16.

NO>>

Repair / replace harness, connector, or terminal. GO TO 14.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 15.

NO>>

GO TO 16.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-64” detected?

YES>>

GO TO 16.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and wheel sensor harness connector.

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Wheel sensor			Continuity
     Connector	Terminal	Connector		Terminal
     B2	24	B177	(Front left)	1	Existed
     	21	E109	(Front right)
     	39	B178	(Rear left)
     	22	B180	(Rear right)

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Wheel sensor			Continuity
     Connector	Terminal	Connector		Terminal
     B2	7	B177	(Front left)	2	Existed
     	26	E109	(Front right)
     	23	B178	(Rear left)
     	37	B180	(Rear right)

5. Check the continuity between ABS actuator and electric unit (control unit) harness connector and the ground.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	24, 7	Ground	Not existed
   	21, 26
   	39, 23
   	22, 37

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness or connector. GO TO 17.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 18.

NO>>

GO TO 19.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-64” detected?

YES>>

GO TO 19.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 20.

NO>>

GO TO 21.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-64” detected?

YES>>

GO TO 21.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the sensor rotor.

   • Front: Refer to FRONT SENSOR ROTOR : Removal & Installation.

   • Rear: Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C106A-64” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C106a-95 Wheel Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106A	95	Wheel sensor		1	Diagnosis condition	Power switch is ON. When front left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front left wheel sensor signal
					Threshold	When a malfunction is detected in front left wheel sensor.
					Diagnosis delay time	1 second or less
				2	Diagnosis condition	Power switch is ON. When front right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Front right wheel sensor signal
					Threshold	When a malfunction is detected in front right wheel sensor.
					Diagnosis delay time	1 second or less
				3	Diagnosis condition	Power switch is ON. When rear left wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear left wheel sensor signal
					Threshold	When a malfunction is detected in rear left wheel sensor.
					Diagnosis delay time	1 second or less
				4	Diagnosis condition	Power switch is ON. When rear right wheel sensor power supply voltage is normal. When the Nissan Ariya vehicle speed is 10 km/ h (6.2 MPH) – 60 km/h (37 MPH).
					Signal (terminal)	Rear right wheel sensor signal
					Threshold	When a malfunction is detected in rear right wheel sensor.
					Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC

CRNT DTC

Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

Nissan Ariya Vehicle was not driven after previous repair Harness or connector Front left wheel sensor Front left sensor rotor Front left tire size Front right wheel sensor Front right sensor rotor Front right tire size Rear left wheel sensor Rear left sensor rotor Rear left tire size Rear right wheel sensor Rear right sensor rotor Rear right tire size ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106A-95" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CAUTION:

Never check between wheel sensor harness connector terminals.

CHECK TIRE

Check the tire air pressure, wear and size. Refer to TIRE AIR PRESSURE : Service Data.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Adjust air pressure or replace tire. GO TO 2.

CHECK DATA MONITOR (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY.

5. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

6. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 3.

NO>>

GO TO 4.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-95” detected?

YES>>

GO TO 4.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 6.

CHECK WHEEL SENSOR AND SENSOR ROTOR

1. Disconnect 12V battery negative terminal.

2. Disconnect wheel sensor harness connector.

3. Remove dust and foreign matter adhered to the each wheel sensor and each sensor rotor with a vacuum dust collector through the each wheel sensor mounting hole.

   CAUTION:

   Install wheel sensor with no backlash and float, and tighten the mounting bolt to the specified torque.

   • Front: Refer to FRONT WHEEL SENSOR : Exploded View.

   • Rear: Refer to REAR WHEEL SENSOR : Exploded View.

>>

GO TO 6.

CHECK WHEEL SENSOR

Check the wheel sensor for damage.

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

GO TO 7.

CHECK WHEEL SENSOR OUTPUT SIGNAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Connect ABS active wheel sensor tester (SST: J-45741-A) to wheel sensor using appropriate adapter.

5. Turn the ABS active wheel sensor tester power switch ON.

   NOTE:

   The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.

6. Spin the wheel of the Nissan Ariya vehicle by hand and observe the red SENSOR indicator on the ABS active wheel sensor tester. The red SENSOR indicator should flash ON and OFF to indicate an output signal.

   NOTE:

   If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.

Does the ABS active wheel sensor tester detect a signal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

NO>>

GO TO 8.

REPLACE WHEEL SENSOR (1)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Connect 12V battery negative terminal.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Set the vehicle to READY.

7. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

8. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 9.

NO>>

GO TO 21.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-95” detected?

YES>>

GO TO 21.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the wheel sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 13.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 11.

CHECK DATA MONITOR (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 12.

NO>>

GO TO 13.

PERFORM SELF-DIAGNOSIS (3)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-95” detected?

YES>>

GO TO 13.

NO>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

4. Disconnect wheel sensor harness connector.

5. Check the wheel sensor terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 16.

NO>>

Repair / replace harness, connector, or terminal. GO TO 14.

CHECK DATA MONITOR (3)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 15.

NO>>

GO TO 16.

PERFORM SELF-DIAGNOSIS (4)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-95” detected?

YES>>

GO TO 16.

NO>>

INSPECTION END

CHECK WHEEL SENSOR HARNESS

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Disconnect wheel sensor harness connector.

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and wheel sensor harness connector.

   • Measurement connector and terminal for power supply circuit

     ABS actuator and electric unit (control unit)		Wheel sensor			Continuity
     Connector	Terminal	Connector		Terminal
     B2	24	B177	(Front left)	1	Existed
     	21	E109	(Front right)
     	39	B178	(Rear left)
     	22	B180	(Rear right)

   • Measurement connector and terminal for signal circuit

     ABS actuator and electric unit (control unit)		Wheel sensor			Continuity
     Connector	Terminal	Connector		Terminal
     B2	7	B177	(Front left)	2	Existed
     	26	E109	(Front right)
     	23	B178	(Rear left)
     	37	B180	(Rear right)

5. Check the continuity between ABS actuator and electric unit (control unit) harness connector and the ground.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	24, 7	Ground	Not existed
   	21, 26
   	39, 23
   	22, 37

Is the inspection result normal?

YES>>

GO TO 17.

NO>>

Repair / replace harness or connector. GO TO 17.

CHECK DATA MONITOR (4)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect wheel sensor harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Set the vehicle to READY.

8. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

9. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 18.

NO>>

GO TO 19.

PERFORM SELF-DIAGNOSIS (5)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-95” detected?

YES>>

GO TO 19.

NO>>

INSPECTION END

REPLACE WHEEL SENSOR (2)

With CONSULT

1. Replace the wheel sensor.

   • Front: Refer to FRONT WHEEL SENSOR : Removal & Installation.

   • Rear: Refer to REAR WHEEL SENSOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Select “ABS” and “Data monitor”, check “Front left wheel speed”, “Front right wheel speed“, “Rear left wheel speed“, and “Rear right wheel speed“.

   NOTE:

   Set the “Data monitor” recording speed to “10 msec”.

7. Read a value (wheel speed) of all wheel sensor.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

Note the difference at 50 km/h (31 MPH) between the each wheel sensor and the maximum/minimum wheel speed detected by the each wheel sensor, is the difference within 5%, respectively?

YES>>

GO TO 20.

NO>>

GO TO 21.

PERFORM SELF-DIAGNOSIS (6)

With CONSULT

1. Stop the Nissan Ariya vehicle.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC “C106A-95” detected?

YES>>

GO TO 21.

NO>>

INSPECTION END

REPLACE SENSOR ROTOR

With CONSULT

1. Replace the sensor rotor.

   • Front: Refer to FRONT SENSOR ROTOR : Removal & Installation.

   • Rear: Refer to REAR SENSOR ROTOR : Removal & Installation.

2. Erase self-diagnosis result for “ABS”.

3. Power switch OFF (Auto ACC function ON).

4. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

5. Set the vehicle to READY.

6. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

7. Stop the Nissan Ariya vehicle.

8. Power switch OFF (Auto ACC function ON).

9. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

10. Power switch ON without depressing the brake pedal.

    CAUTION:

    Never set the Nissan Ariya vehicle to READY.

11. Perform self-diagnosis for “ABS”.

Is DTC “C106A-95” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C106b-64 Stop Lamp Switch

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106B	64	Stop lamp switch		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When stop lamp switch signal is not input when brake pedal operates.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line Stop lamp switch signal circuit ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line Stop lamp switch BCM ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106B-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK BCM SYSTEM

With CONSULT

Perform self-diagnosis for “BCM”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect BCM harness connector.

3. Check the BCM harness connector for disconnection or looseness.

4. Check the BCM terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, or terminal. GO TO 3.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect BCM harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC "C106B-64" detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C106c-01 Pressure Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106C	01	Pressure sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in pressure sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Air inclusion in the brake piping Stop lamp switch system ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Air inclusion in the brake piping Stop lamp switch system Brake system ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106C-01" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

STOP LAMP SWITCH SYSTEM

Check the stop lamp switch system. Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace stop lamp switch system.

CHECK BRAKE FLUID LEAKAGE

Check the brake fluid leakage. Refer to BRAKE FLUID : Inspection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace brake fluid leakage part.

CHECK BRAKE PIPING

Check the brake piping.

• Front: Refer to FRONT BRAKE PIPING : Inspection.

• Rear: Refer to REAR BRAKE PIPING : Inspection.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace error-detected brake piping.

• Front: Refer to REAR BRAKE PIPING : Inspection.

• Rear: Refer to REAR BRAKE PIPING : Removal & Installation.

CHECK BRAKE PEDAL

Check the brake pedal.

• Brake pedal height: Refer to BRAKE PEDAL : Periodic Maintenance Operation.

• Brake pedal assembly: Refer to BRAKE PEDAL : Inspection and Adjustment.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Adjust the brake pedal height or replace brake pedal assembly.

• Adjust the brake pedal: Refer to BRAKE PEDAL : Periodic Maintenance Operation.

• Replace the brake pedal: Refer to BRAKE PEDAL : Removal & Installation.

CHECK ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT

Check the electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Inspection.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Removal & Installation.

CHECK FRONT DISC BRAKE

Check the front disc brake. Refer to FRONT BRAKE CALIPER ASSEMBLY : Inspection.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair or replace front disc brake. Refer to FRONT BRAKE CALIPER ASSEMBLY : Removal & Installation.

CHECK REAR DISC BRAKE

Check the rear disc brake. Refer to REAR BRAKE CALIPER ASSEMBLY : Inspection.

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair or replace rear disc brake. Refer to REAR BRAKE CALIPER ASSEMBLY : Removal & Installation.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY, and drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

5. Stop the Nissan Ariya vehicle.

6. Power switch OFF (Auto ACC function ON).

7. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

8. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

9. Perform self-diagnosis for “ABS”.

Is DTC “C106C-01” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Check the ABS actuator and electric unit (control unit) harness connector and terminal for damage, looseness and disconnection. Repair / replace harness, connector, or terminal.

C106c-02 Pressure Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106C	02	Pressure sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in pressure sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Air inclusion in the brake piping Stop lamp switch system ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Air inclusion in the brake piping Stop lamp switch system Brake system ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106C-02" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

STOP LAMP SWITCH SYSTEM

Check the stop lamp switch system. Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace stop lamp switch system.

CHECK BRAKE FLUID LEAKAGE

Check the brake fluid leakage. Refer to BRAKE FLUID : Inspection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace brake fluid leakage part.

CHECK BRAKE PIPING

Check the brake piping.

• Front: Refer to FRONT BRAKE PIPING : Inspection.

• Rear: Refer to REAR BRAKE PIPING : Inspection.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace error-detected brake piping.

• Front: Refer to REAR BRAKE PIPING : Inspection.

• Rear: Refer to REAR BRAKE PIPING : Removal & Installation.

CHECK BRAKE PEDAL

Check the brake pedal.

• Brake pedal height: Refer to BRAKE PEDAL : Periodic Maintenance Operation.

• Brake pedal assembly: Refer to BRAKE PEDAL : Inspection and Adjustment.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Adjust the brake pedal height or replace brake pedal assembly.

• Adjust the brake pedal: Refer to BRAKE PEDAL : Periodic Maintenance Operation.

• Replace the brake pedal: Refer to BRAKE PEDAL : Removal & Installation.

CHECK ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT

Check the electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Inspection.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Removal & Installation.

CHECK FRONT DISC BRAKE

Check the front disc brake. Refer to FRONT BRAKE CALIPER ASSEMBLY : Inspection.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair or replace front disc brake. Refer to FRONT BRAKE CALIPER ASSEMBLY : Removal & Installation.

CHECK REAR DISC BRAKE

Check the rear disc brake. Refer to REAR BRAKE CALIPER ASSEMBLY : Inspection.

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair or replace rear disc brake. Refer to REAR BRAKE CALIPER ASSEMBLY : Removal & Installation.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY, and drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

5. Stop the Nissan Ariya vehicle.

6. Power switch OFF (Auto ACC function ON).

7. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

8. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

9. Perform self-diagnosis for “ABS”.

Is DTC “C106C-02” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Check the ABS actuator and electric unit (control unit) harness connector and terminal for damage, looseness and disconnection. Repair / replace harness, connector, or terminal.

C106c-16 Pressure Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106C	16	Pressure sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in pressure sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Air inclusion in the brake piping Stop lamp switch system ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Air inclusion in the brake piping Stop lamp switch system Brake system ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106C-16" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

STOP LAMP SWITCH SYSTEM

Check the stop lamp switch system. Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace stop lamp switch system.

CHECK BRAKE FLUID LEAKAGE

Check the brake fluid leakage. Refer to BRAKE FLUID : Inspection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace brake fluid leakage part.

CHECK BRAKE PIPING

Check the brake piping.

• Front: Refer to FRONT BRAKE PIPING : Inspection.

• Rear: Refer to REAR BRAKE PIPING : Inspection.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace error-detected brake piping.

• Front: Refer to REAR BRAKE PIPING : Inspection.

• Rear: Refer to REAR BRAKE PIPING : Removal & Installation.

CHECK BRAKE PEDAL

Check the brake pedal.

• Brake pedal height: Refer to BRAKE PEDAL : Periodic Maintenance Operation.

• Brake pedal assembly: Refer to BRAKE PEDAL : Inspection and Adjustment.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Adjust the brake pedal height or replace brake pedal assembly.

• Adjust the brake pedal: Refer to BRAKE PEDAL : Periodic Maintenance Operation.

• Replace the brake pedal: Refer to BRAKE PEDAL : Removal & Installation.

CHECK ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT

Check the electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Inspection.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Removal & Installation.

CHECK FRONT DISC BRAKE

Check the front disc brake. Refer to FRONT BRAKE CALIPER ASSEMBLY : Inspection.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair or replace front disc brake. Refer to FRONT BRAKE CALIPER ASSEMBLY : Removal & Installation.

CHECK REAR DISC BRAKE

Check the rear disc brake. Refer to REAR BRAKE CALIPER ASSEMBLY : Inspection.

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair or replace rear disc brake. Refer to REAR BRAKE CALIPER ASSEMBLY : Removal & Installation.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY, and drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

5. Stop the Nissan Ariya vehicle.

6. Power switch OFF (Auto ACC function ON).

7. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

8. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

9. Perform self-diagnosis for “ABS”.

Is DTC “C106C-16” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Check the ABS actuator and electric unit (control unit) harness connector and terminal for damage, looseness and disconnection. Repair / replace harness, connector, or terminal.

C106c-17 Pressure Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106C	17	Pressure sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in pressure sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Air inclusion in the brake piping Stop lamp switch system ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Air inclusion in the brake piping Stop lamp switch system Brake system ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106C-17" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

STOP LAMP SWITCH SYSTEM

Check the stop lamp switch system. Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace stop lamp switch system.

CHECK BRAKE FLUID LEAKAGE

Check the brake fluid leakage. Refer to BRAKE FLUID : Inspection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace brake fluid leakage part.

CHECK BRAKE PIPING

Check the brake piping.

• Front: Refer to FRONT BRAKE PIPING : Inspection.

• Rear: Refer to REAR BRAKE PIPING : Inspection.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace error-detected brake piping.

• Front: Refer to REAR BRAKE PIPING : Inspection.

• Rear: Refer to REAR BRAKE PIPING : Removal & Installation.

CHECK BRAKE PEDAL

Check the brake pedal.

• Brake pedal height: Refer to BRAKE PEDAL : Periodic Maintenance Operation.

• Brake pedal assembly: Refer to BRAKE PEDAL : Inspection and Adjustment.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Adjust the brake pedal height or replace brake pedal assembly.

• Adjust the brake pedal: Refer to BRAKE PEDAL : Periodic Maintenance Operation.

• Replace the brake pedal: Refer to BRAKE PEDAL : Removal & Installation.

CHECK ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT

Check the electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Inspection.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Removal & Installation.

CHECK FRONT DISC BRAKE

Check the front disc brake. Refer to FRONT BRAKE CALIPER ASSEMBLY : Inspection.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair or replace front disc brake. Refer to FRONT BRAKE CALIPER ASSEMBLY : Removal & Installation.

CHECK REAR DISC BRAKE

Check the rear disc brake. Refer to REAR BRAKE CALIPER ASSEMBLY : Inspection.

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair or replace rear disc brake. Refer to REAR BRAKE CALIPER ASSEMBLY : Removal & Installation.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY, and drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

5. Stop the Nissan Ariya vehicle.

6. Power switch OFF (Auto ACC function ON).

7. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

8. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

9. Perform self-diagnosis for “ABS”.

Is DTC “C106C-17” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Check the ABS actuator and electric unit (control unit) harness connector and terminal for damage, looseness and disconnection. Repair / replace harness, connector, or terminal.

C106c-64 Pressure Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106C	64	Pressure sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in pressure sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Air inclusion in the brake piping Stop lamp switch system ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Air inclusion in the brake piping Stop lamp switch system Brake system ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106C-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

STOP LAMP SWITCH SYSTEM

Check the stop lamp switch system. Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace stop lamp switch system.

CHECK BRAKE FLUID LEAKAGE

Check the brake fluid leakage. Refer to BRAKE FLUID : Inspection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace brake fluid leakage part.

CHECK BRAKE PIPING

Check the brake piping.

• Front: Refer to FRONT BRAKE PIPING : Inspection.

• Rear: Refer to REAR BRAKE PIPING : Inspection.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace error-detected brake piping.

• Front: Refer to REAR BRAKE PIPING : Inspection.

• Rear: Refer to REAR BRAKE PIPING : Removal & Installation.

CHECK BRAKE PEDAL

Check the brake pedal.

• Brake pedal height: Refer to BRAKE PEDAL : Periodic Maintenance Operation.

• Brake pedal assembly: Refer to BRAKE PEDAL : Inspection and Adjustment.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Adjust the brake pedal height or replace brake pedal assembly.

• Adjust the brake pedal: Refer to BRAKE PEDAL : Periodic Maintenance Operation.

• Replace the brake pedal: Refer to BRAKE PEDAL : Removal & Installation.

CHECK ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT

Check the electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Inspection.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Removal & Installation.

CHECK FRONT DISC BRAKE

Check the front disc brake. Refer to FRONT BRAKE CALIPER ASSEMBLY : Inspection.

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair or replace front disc brake. Refer to FRONT BRAKE CALIPER ASSEMBLY : Removal & Installation.

CHECK REAR DISC BRAKE

Check the rear disc brake. Refer to REAR BRAKE CALIPER ASSEMBLY : Inspection.

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair or replace rear disc brake. Refer to REAR BRAKE CALIPER ASSEMBLY : Removal & Installation.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Set the vehicle to READY, and drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

5. Stop the Nissan Ariya vehicle.

6. Power switch OFF (Auto ACC function ON).

7. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

8. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

9. Perform self-diagnosis for “ABS”.

Is DTC “C106C-64” detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Check the ABS actuator and electric unit (control unit) harness connector and terminal for damage, looseness and disconnection. Repair / replace harness, connector, or terminal.

C106e-54 Steering Angle Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106E	54	Steering angle sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When adjustment of steering angle sensor neutral position is not complete.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Incomplete adjustment of steering angle sensor	Incomplete adjustment of steering angle sensor Steering angle sensor ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106E-54" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

ADJUST THE NEUTRAL POSITION OF STEERING ANGLE SENSOR

With CONSULT

Perform neutral position adjustment of steering angle sensor. Refer to Work Procedure.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C106E-54" detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK STEERING ANGLE SENSOR SYSTEM

1. Power switch OFF.

2. Check the steering angle sensor system.

   • C106E-55: Refer to DTC Diagnosis Procedure.

   • C106E-64: Refer to DTC Diagnosis Procedure.

   • C106F-54: Refer to DTC Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal.

CHECK DATA MONITOR

With CONSULT

1. Select “ABS”, “Data monitor” and “Steering angle” according to this order.

2. Check that the indication changes with the steering angle when the steering wheel is turned left/right from the neutral position. Refer to Values On The Diagnosis Tool.

Is the inspection result normal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Replace the steering angle sensor. Refer to STEERING ANGLE SENSOR : Removal & Installation.

C106e-55 Steering Angle Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106E	55	Steering angle sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in steering angle sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Improper installation of steering angle sensor Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Improper installation of steering angle sensor Harness or connector CAN communication line Wheel alignment Steering angle sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106E-55" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

ADJUST THE NEUTRAL POSITION OF STEERING ANGLE SENSOR

With CONSULT

Perform neutral position adjustment of steering angle sensor. Refer to Work Procedure.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C106E-55" detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the steering angle sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC "C106E-55" detected?

YES-1>>

“CRNT” is displayed: GO TO 5.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

STEERING ANGLE SENSOR POWER SUPPLY

1. Disconnect 12V battery negative terminal.

2. Disconnect steering angle sensor harness connector.

3. Connect 12V battery negative terminal.

4. Check the voltage between steering angle sensor harness connector and ground.

   +		—	Voltage
   Steering angle sensor
   Connector	Terminal
   M122	8	Ground	Approx. 0 V

5. Power switch is ON.

6. Check the voltage between steering angle sensor harness connector and ground.

   +		—	Voltage
   Steering angle sensor
   Connector	Terminal
   M122	8	Ground	10 - 16 V

Is the inspection result normal?

YES>>

GO TO 8.

NO-1>>

Without ProPILOT Assist 2.0: GO TO 6.

NO-2>>

With ProPILPT Assist 2.0: GO TO 7.

STEERING ANGLE SENSOR POWER SUPPLY CIRCUIT (WITHOUT PROPILOT ASSIST2.0)

1. Disconnect 12V battery negative terminal.

2. Check the 5A fuse (#7).

3. Disconnect fuse block (J/B) harness connector.

4. Check the continuity between steering angle sensor harness connector and fuse block (J/B).

   Steering angle sensor		Fuse block (J/B)		Continuity
   Connector	Terminal	Connector	Terminal
   M122	8	M72	115	Existed

5. Check the continuity between steering angle sensor harness connector and ground.

   Steering angle sensor		—	Continuity
   Connector	Terminal
   M122	8	Ground	Not existed

Is the inspection result normal?

YES>>

Perform trouble diagnosis for power switch ON power supply.

NO>>

Repair / replace harness, connector, or fuse.

STEERING ANGLE SENSOR POWER SUPPLY CIRCUIT (WITH PROPILOT ASSIST 2.0)

1. Disconnect 12V battery negative terminal.

2. Check the 5A fuse (#118).

3. Check the continuity and short circuit between steering angle sensor harness connector terminal (8) and 5A fuse (#118).

Is the inspection result normal?

YES>>

Perform trouble diagnosis for power switch ON power supply.

NO>>

Repair / replace harness, connector, or fuse.

STEERING ANGLE SENSOR GROUND CIRCUIT

Check the continuity between steering angle sensor harness connector and ground.

Steering angle sensor		—	Continuity
Connector	Terminal
M122	5	Ground	Existed

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness or connector.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CAN COMMUNICATION LINE

1. Connect steering angle sensor harness connector.

2. Connect fuse block (J/B) harness connector. (Without Pro PILOT Assist 2.0)

3. Connect 12V battery negative terminal.

4. Check the CAN communication line. Refer to Trouble Diagnosis Flow Chart.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

Repair / replace harness or connector.

CHECK DATA MONITOR

With CONSULT

1. Select "ABS", "Data monitor" and "Steering angle" according to this order.

2. Check that the indication changes with steering angle when the steering wheel is turned left/right from the neutral position. Refer to Values On The Diagnosis Tool.

Is the inspection result normal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Replace the steering angle sensor. Refer to STEERING ANGLE SENSOR : Removal & Installation.

C106e-64 Steering Angle Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106E	64	Steering angle sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in steering angle sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Improper installation of steering angle sensor Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Improper installation of steering angle sensor Harness or connector CAN communication line Wheel alignment Steering angle sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106E-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

ADJUST THE NEUTRAL POSITION OF STEERING ANGLE SENSOR

With CONSULT

Perform neutral position adjustment of steering angle sensor. Refer to Work Procedure.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C106E-64" detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the steering angle sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC "C106E-64" detected?

YES-1>>

“CRNT” is displayed: GO TO 5.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

STEERING ANGLE SENSOR POWER SUPPLY

1. Disconnect 12V battery negative terminal.

2. Disconnect steering angle sensor harness connector.

3. Connect 12V battery negative terminal.

4. Check the voltage between steering angle sensor harness connector and ground.

   +		—	Voltage
   Steering angle sensor
   Connector	Terminal
   M122	8	Ground	Approx. 0 V

5. Power switch is ON.

6. Check the voltage between steering angle sensor harness connector and ground.

   +		—	Voltage
   Steering angle sensor
   Connector	Terminal
   M122	8	Ground	10 - 16 V

Is the inspection result normal?

YES>>

GO TO 8.

NO-1>>

Without ProPILOT Assist 2.0: GO TO 6.

NO-2>>

With ProPILOT Assist 2.0: GO TO 7.

STEERING ANGLE SENSOR POWER SUPPLY CIRCUIT (WITHOUT PROPILOT ASSIST 2.0)

1. Disconnect 12V battery negative terminal.

2. Check the 5A fuse (#7).

3. Disconnect fuse block (J/B) harness connector.

4. Check the continuity between steering angle sensor harness connector and fuse block (J/B).

   Steering angle sensor		Fuse block (J/B)		Continuity
   Connector	Terminal	Connector	Terminal
   M122	8	M72	115	Existed

5. Check the continuity between steering angle sensor harness connector and ground.

   Steering angle sensor		—	Continuity
   Connector	Terminal
   M122	8	Ground	Not existed

Is the inspection result normal?

YES>>

Perform trouble diagnosis for power switch ON power supply.

NO>>

Repair / replace harness, connector, or fuse.

STEERING ANGLE SENSOR POWER SUPPLY CIRCUIT (WITH PROPILOT ASSIST 2.0)

1. Disconnect 12V battery negative terminal.

2. Check the 5A fuse (#118).

3. Check the continuity and short circuit between steering angle sensor harness connector terminal (8) and 5A fuse (#118).

Is the inspection result normal?

YES>>

Perform trouble diagnosis for power switch ON power supply.

NO>>

Repair / replace harness, connector, or fuse.

STEERING ANGLE SENSOR GROUND CIRCUIT

Check the continuity between steering angle sensor harness connector and ground.

Steering angle sensor		—	Continuity
Connector	Terminal
M122	5	Ground	Existed

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness or connector.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CAN COMMUNICATION LINE

1. Connect steering angle sensor harness connector.

2. Connect fuse block (J/B) harness connector. (Without ProPILOT Assist 2.0)

3. Connect 12V battery negative terminal.

4. Check the CAN communication line. Refer to Trouble Diagnosis Flow Chart.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

Repair / replace harness or connector.

CHECK DATA MONITOR

With CONSULT

1. Select "ABS", "Data monitor" and "Steering angle" according to this order.

2. Check that the indication changes with steering angle when the steering wheel is turned left/right from the neutral position. Refer to Values On The Diagnosis Tool.

Is the inspection result normal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Replace the steering angle sensor. Refer to STEERING ANGLE SENSOR : Removal & Installation.

C106f-54 Steering Angle Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C106F	54	Steering angle sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in steering angle sensor.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Improper installation of steering angle sensor Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Improper installation of steering angle sensor Harness or connector CAN communication line Wheel alignment Steering angle sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C106F-54" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

ADJUST THE NEUTRAL POSITION OF STEERING ANGLE SENSOR

With CONSULT

Perform neutral position adjustment of steering angle sensor. Refer to Work Procedure.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C106F-54" detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

3. Check the steering angle sensor harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC "C106F-54" detected?

YES-1>>

“CRNT” is displayed: GO TO 5.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

STEERING ANGLE SENSOR POWER SUPPLY

1. Disconnect 12V battery negative terminal.

2. Disconnect steering angle sensor harness connector.

3. Connect 12V battery negative terminal.

4. Check the voltage between steering angle sensor harness connector and ground.

   +		—	Voltage
   Steering angle sensor
   Connector	Terminal
   M122	8	Ground	Approx. 0 V

5. Power switch is ON.

6. Check the voltage between steering angle sensor harness connector and ground.

   +		—	Voltage
   Steering angle sensor
   Connector	Terminal
   M122	8	Ground	10 - 16 V

Is the inspection result normal?

YES>>

GO TO 8.

NO-1>>

Without ProPILOT Assist 2.0: GO TO 6.

NO-2>>

With ProPILOT Assist 2.0: GO TO 7.

STEERING ANGLE SENSOR POWER SUPPLY CIRCUIT (WITHOUT PROPILOT ASSIST 2.0)

1. Disconnect 12V battery negative terminal.

2. Check the 5A fuse (#7).

3. Disconnect fuse block (J/B) harness connector.

4. Check the continuity between steering angle sensor harness connector and fuse block (J/B).

   Steering angle sensor		Fuse block (J/B)		Continuity
   Connector	Terminal	Connector	Terminal
   M122	8	M72	115	Existed

5. Check the continuity between steering angle sensor harness connector and ground.

   Steering angle sensor		—	Continuity
   Connector	Terminal
   M122	8	Ground	Not existed

Is the inspection result normal?

YES>>

Perform trouble diagnosis for power switch ON power supply.

NO>>

Repair / replace harness, connector, or fuse.

STEERING ANGLE SENSOR POWER SUPPLY CIRCUIT (WITH PROPILOT ASSIST 2.0)

1. Disconnect 12V battery negative terminal

2. Check the 5A fuse (#118).

3. Check the continuity and short circuit between steering angle sensor harness connector terminal (8) and 5A fuse (#118).

Is the inspection result normal?

YES>>

Perform trouble diagnosis for power switch ON power supply.

NO>>

Repair / replace harness, connector, or fuse.

STEERING ANGLE SENSOR GROUND CIRCUIT

Check the continuity between steering angle sensor harness connector and ground.

Steering angle sensor		—	Continuity
Connector	Terminal
M122	5	Ground	Existed

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair / replace harness or connector.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CAN COMMUNICATION LINE

1. Connect steering angle sensor harness connector.

2. Connect fuse block (J/B) harness connector. (Without ProPILOT Assist 2.0)

3. Connect 12V battery negative terminal.

4. Check the CAN communication line. Refer to Trouble Diagnosis Flow Chart.

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

Repair / replace harness or connector.

CHECK DATA MONITOR

With CONSULT

1. Select "ABS", "Data monitor" and "Steering angle" according to this order.

2. Check that the indication changes with steering angle when the steering wheel is turned left/right from the neutral position. Refer to Values On The Diagnosis Tool.

Is the inspection result normal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Replace the steering angle sensor. Refer to STEERING ANGLE SENSOR : Removal & Installation.

C1070-01 Side G Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1070	01	Side G sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in side G sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1070-01" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1070-01” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1070-54 Side G Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1070	54	Side G sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When calibration of yaw rate/side/ decel G sensor is not complete.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Incomplete calibration of side yaw rate/side/decel G sensor	Incomplete calibration of side yaw rate/side/decel G sensor ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1070-54" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CALIBRATION OF SIDE G SENSOR

Perform calibration of side G sensor. Refer to DTC Diagnosis Procedure.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C1070-54" detected?

YES>>

Check the DTC.

NO>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1070-64 Side G Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1070	64	Side G sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in side G sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1070-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1070-64” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1071-54 Decel G Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1071	54	Decel G sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When calibration of yaw rate/side/ decel G sensor is not complete.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1071-54" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CALIBRATION OF SIDE G SENSOR

Perform calibration of side G sensor. Refer toDTC Diagnosis Procedure.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C1071-54" detected?

YES>>

Check the DTC.

NO>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1071-61 Decel G Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1071	61	Decel G sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in decel G sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1071-61" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1071-61” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1071-64 Decel G Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1071	64	Decel G sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in decel G sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1071-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1071-64” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1072-01 Yaw Rate Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1072	01	Yaw rate sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in yaw rate sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1072-01" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1072-01” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1072-64 Yaw Rate Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1072	64	Yaw rate sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in yaw rate sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1072-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1072-64” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1072-83 Yaw Rate Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1072	83	Yaw rate sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in yaw rate sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Change in Nissan Ariya vehicle posture (e.g. different tire sizes on front and rear, overloaded) ABS actuator and electric unit (control unit) install angle is improper Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1072-83" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1072-83” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1076-55 Control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1076	55	Not configured		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When programing is not complete.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Programing is not complete	Programing is not complete ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• ABS function

• EBD function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1076-55" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PERFORM PROGRAMING

Perform programming of ABS actuator and electric unit (control unit). Refer to Work Procedure.

CAUTION:

Do not replace the ABS actuator and electric unit (control unit) until self-diagnosis has been completed.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1076-55” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1077-55 Control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1077	55	Downhill drive support switch		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When an internal malfunction in ABS actuator and electric unit (control unit).
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1077-55" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK VCM SYSTEM

With CONSULT

Perform self-diagnosis for “EV/HEV”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect VCM harness connector.

3. Check the VCM harness connector for disconnection or looseness.

4. Check the VCM terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect VCM harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1077-92 Control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1077	92	Downhill drive support switch		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in shift position.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1077-92" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK VCM SYSTEM

With CONSULT

Perform self-diagnosis for “EV/HEV”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect VCM harness connector.

3. Check the VCM harness connector for disconnection or looseness.

4. Check the VCM terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect VCM harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1078-55 Control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1078	55	Not configuration		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When configuration is not complete.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Configuration is not complete	Configuration is not complete ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1078-55" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PERFORM CONFIGURATION

Perform configuration of ABS actuator and electric unit (control unit). Refer to Work Procedure.

>>

GO TO 2.

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1078-55” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1079-55 Control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1079	55	Not configuration		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When configuration is not complete.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Configuration is not complete	Configuration is not complete ABS actuator and electric unit (control unit)

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1079-55" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PERFORM CONFIGURATION

Perform configuration of ABS actuator and electric unit (control unit). Refer to Work Procedure.

>>

GO TO 2.

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C1079-55” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C107a-55 Control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C107A	55	Not configuration		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When configuration is not complete.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Configuration is not complete	Configuration is not complete ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C107A-55" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PERFORM CONFIGURATION

Perform configuration of ABS actuator and electric unit (control unit). Refer to Work Procedure.

>>

GO TO 2.

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C107A-55” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C107b-53 Vdc Function

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C107B	53	Nissan Ariya Vehicle dynamics control function		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When configuration is not complete.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Configuration is not complete	Configuration is not complete ABS actuator and electric unit (control unit)

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C107B-53" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PERFORM CONFIGURATION

Perform configuration of ABS actuator and electric unit (control unit). Refer to Work Procedure.

>>

GO TO 2.

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C107B-53” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C107c-53 Control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C107C	53	Not configuration		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When configuration is not complete.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Configuration is not complete	Configuration is not complete ABS actuator and electric unit (control unit)

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C107C-53" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PERFORM CONFIGURATION

Perform configuration of ABS actuator and electric unit (control unit). Refer to Work Procedure.

>>

GO TO 2.

CHECK SELF-DIAGNOSIS RESULTS

With CONSULT

Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C107C-53” in self-diagnosis for “ABS”.

>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C1080-86 Vcm System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1080	86	ECM		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in VCM system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line VCM ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1080-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK VCM SYSTEM

With CONSULT

Perform self-diagnosis for “EV/HEV”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect VCM harness connector.

3. Check the VCM harness connector for disconnection or looseness.

4. Check the VCM terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect VCM harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1082-86 Vcm System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1082	86	CAN communication error (TCM)		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in VCM system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line VCM ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1082-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK VCM SYSTEM

With CONSULT

Perform self-diagnosis for “EV/HEV”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect VCM harness connector.

3. Check the VCM harness connector for disconnection or looseness.

4. Check the VCM terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect VCM harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1083-86 Steering Angle Sensor System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1083	86	Steering angle sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in steering angle sensor.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line Steering angle sensor ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1083-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK STEERING ANGLE SENSOR SYSTEM

With CONSULT

Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect steering angle sensor harness connector.

3. Check the steering angle sensor harness connector for disconnection or looseness.

4. Check the steering angle sensor terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect steering angle sensor harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1085-86 Combination Meter System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1085	86	Combination meter		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in combination meter system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line Combination meter ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1085-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK COMBINATION METER SYSTEM

With CONSULT

Perform self-diagnosis for “COMBINATION METER”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect combination meter harness connector.

3. Check the combination meter harness connector for disconnection or looseness.

4. Check the combination meter terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect combination meter harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1086-86 Bcm System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1086	86	CAN communication error (BCM)		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in BCM system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line BCM ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1086-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK BCM SYSTEM

With CONSULT

Perform self-diagnosis for “BCM”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect BCM harness connector.

3. Check the BCM harness connector for disconnection or looseness.

4. Check the BCM terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect BCM harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1087-86 Ipdm E/r System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1087	86	Intelligent power distribution module engine room		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in IPDM E/R system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line IPDM E/R ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1087-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK IPDM E/R SYSTEM

With CONSULT

Perform self-diagnosis for “IPDM E/R”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect IPDM E/R harness connector.

3. Check the IPDM E/R harness connector for disconnection or looseness.

4. Check the IPDM E/R terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect IPDM E/R harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1088-86 Av System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1088	86	AV system		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in AV control unit system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line AV C/U ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1088-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK AV CONTROL UNIT SYSTEM

With CONSULT

Perform self-diagnosis for “MULTI AV”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect AV control unit harness connector.

3. Check the AV control unit harness connector for disconnection or looseness.

4. Check the AV control unit terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect AV control unit harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1090-86 Adas Control Unit System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1090	86	ADAS control unit		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in ADAS control unit 2 system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line ADAS control unit 2 ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1090-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK ADAS CONTROL UNIT 2 SYSTEM

With CONSULT

Perform self-diagnosis for “ICC/ADAS 2”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ADAS control unit 2 harness connector.

3. Check the ADAS control unit 2 harness connector for disconnection or looseness.

4. Check the ADAS control unit 2 terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect ADAS control unit 2 harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1092-86 4wd/awd System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1092	86	4WD/AWD control unit		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in VCM system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line VCM ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1092-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK VCM SYSTEM

With CONSULT

Perform self-diagnosis for “EV/HEV”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2 .

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3 .

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect VCM harness connector.

3. Check the VCM harness connector for disconnection or looseness.

4. Check the VCM terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4 .

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4 .

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect VCM harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1094-86 Vcm System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1094	86	VCM/ECM		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in VCM system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line VCM ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1094-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK VCM SYSTEM

With CONSULT

Perform self-diagnosis for “EV/HEV”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect VCM harness connector.

3. Check the VCM harness connector for disconnection or looseness.

4. Check the VCM terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect VCM harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1095-86 Vcm System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1095	86	Electrically-driven intelligent brake unit		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in electrically-driven intelligent brake unit system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line VCM ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• Brake limited slip differential (BLSD) function

• Brake force distribution function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1095-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT SYSTEM

With CONSULT

Perform self-diagnosis for “BRAKE”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect electrically-driven intelligent brake unit harness connector.

3. Check the electrically-driven intelligent brake unit harness connector for disconnection or looseness.

4. Check the electrically-driven intelligent brake unit terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect electrically-driven intelligent brake unit harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1096-86 Chassis Control System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1096	86	Chassis control module		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in chassis control module system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line Chassis control module ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

• hill start assist function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1096-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CHASSIS CONTROL MODULE SYSTEM

With CONSULT

Perform self-diagnosis for “CHASSIS CONTROL”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect chassis control module harness connector.

3. Check the chassis control module harness connector for disconnection or looseness.

4. Check the chassis control module terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect chassis control module harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C1098-86 Avm System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C1098	86	AVM		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction is detected in around view control unit system.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line Around view monitor control unit ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C1098-86" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK AROUND VIEW MONITOR CONTROL UNIT SYSTEM

With CONSULT

Perform self-diagnosis for “AROUND VIEW MONITOR”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect around view monitor control unit harness connector.

3. Check the around view monitor control unit harness connector for disconnection or looseness.

4. Check the around view monitor control unit terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect around view monitor control unit harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C10aa-63 Pump Motor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10AA	63	Pump motor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in motor or motor relay.
				Diagnosis delay time	12 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C10AA-63" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect 12V battery negative terminal.

2. Drive the Nissan Ariya vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

3. Stop the Nissan Ariya vehicle.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

7. Perform self-diagnosis for “ABS”.

Is DTC "C10AA-63" detected?

YES>>

GO TO 3.

NO>>

INSPECTION END

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link. GO TO 4.

ERASE SELF-DIAGNOSIS RESULT (1)

With CONSULT

1. Drive the Nissan Ariya vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

2. Stop the Nissan Ariya vehicle.

3. Erase self-diagnosis result for “ABS”.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

>>

INSPECTION END

CHECK TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect ABS actuator and electric unit (control unit) harness connector.

3. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Repair / replace harness, connector, or terminal. GO TO 6.

ERASE SELF-DIAGNOSIS RESULT (2)

With CONSULT

1. Connect ABS actuator and electric unit (control unit) harness connector.

2. Connect 12V battery negative terminal.

3. Drive the Nissan Ariya vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

4. Stop the Nissan Ariya vehicle.

5. Erase self-diagnosis result for “ABS”.

6. Power switch OFF (Auto ACC function ON).

7. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

>>

INSPECTION END

C10ac-54 G Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10AC	54	Calibration incomplete		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When calibration of yaw rate/side/ decel G sensor is not complete.
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Incomplete calibration of side yaw rate/side/decel G sensor	Incomplete calibration of side yaw rate/side/decel G sensor ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C10AC-54" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CALIBRATION OF SIDE G SENSOR

Perform calibration of side G sensor. Refer to DTC Diagnosis Procedure.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C10AC-54" detected?

YES>>

Check the DTC.

NO>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

C10ad-04 Brake Backup Function

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10AD	04	Brake backup function		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	CAN communication signal
				Threshold	When a malfunction in incress backup function by ABS is detected. (When a malfunction is detected in electrically-driven intelligent brake unit system.)
				Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector CAN communication line Electrically-driven intelligent brake unit ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C10AD-04" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT SYSTEM

With CONSULT

Perform self-diagnosis for “BRAKE”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

CHECK CONNECTOR AND TERMINAL

1. Disconnect 12V battery negative terminal.

2. Disconnect electrically-driven intelligent brake unit harness connector.

3. Check the electrically-driven intelligent brake unit harness connector for disconnection or looseness.

4. Check the electrically-driven intelligent brake unit terminals for damage or loose connection with harness connector.

5. Disconnect ABS actuator and electric unit (control unit) harness connector.

6. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

7. Check the ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair / replace harness, connector, or terminal, securely lock the connector. GO TO 4.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect electrically-driven intelligent brake unit harness connector.

2. Connect ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Erase self-diagnosis result for “ABS”.

5. Power switch OFF (Auto ACC function ON).

6. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

7. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

8. Perform self-diagnosis for “ABS”.

Is DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

INSPECTION END

C10af-01 Pressure Sensor

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10AF	01	Pressure sensor		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in pressure sensor.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Stop lamp switch system ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Stop lamp switch system Brake system ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “C10AF-01" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK STOP LAMP SWITCH SYSTEM

Check the stop lamp switch system. Refer to DTC Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace stop lamp switch system.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Drive the vehicle at approximately 50 km/h (31 MPH) or more for approximately 2 minutes.

   NOTE:

   Nissan Ariya Vehicle must be driven after repair or replacement to erase the previous DTCs.

5. Stop the Nissan Ariya vehicle.

6. Power switch OFF (Auto ACC function ON).

7. Get out of the vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

8. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

9. Perform self-diagnosis for “ABS”.

Is DTC "C10AF-01" detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

Check the ABS actuator and electric unit (control unit) harness connector and terminal for damage, looseness and disconnection. Repair / replace harness, connector, or terminal.

C10b0-01 Parking Brake Actuator (rh)

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B0	01	Parking brake actuator (right)		Diagnosis condition	When parking brake is apply or release.
				Signal (terminal)	—
				Threshold	When an open circuit is detected in motor of parking brake actuator (RH).
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator (RH) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Parking brake actuator (RH) ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B0-01" detected?

YES-1>>

“CRNT” is displayed (only "C10B0-01"): Refer to DTC Diagnosis Procedure.

YES-2>>

“CRNT” is displayed ("C10B0-01" and "C10B0-09): Refer to DTC Diagnosis Procedure.

YES-3>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the parking brake actuator (RH) harness connector for disconnection or looseness.

3. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair / replace harness or connector. GO TO 2.

CHECK PARKING BRAKE ACTUATOR CIRCUIT (1)

1. Disconnect the ABS actuator and electric unit (control unit) harness connector.

2. Check the continuity between ABS actuator and electric unit (control unit) harness connector terminals.

   ABS actuator and electric unit (control unit)		Continuity
   Connector	Terminal
   B2	2 - 3	Existed

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

GO TO 3.

CHECK PARKING BRAKE ACTUATOR CIRCUIT (2)

Check the continuity between parking brake actuator (RH) harness connector terminals.

Terminal	Continuity
1 - 2	Existed

Is the inspection result normal?

YES>>

Repair / replace harness or connector.

NO>>

Replace the parking brake actuator (RH). Refer to PARKING BRAKE ACTUATOR : Removal & Installation.

CHECK MOTOR POWER SUPPLY

With CONSULT

1. Connect 12V battery negative terminal.

2. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.

   +		—	Voltage
   ABS actuator and electric unit (control unit)
   Connector	Terminal
   B2	30	Ground	10 − 16 V

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

GO TO 5.

CHECK MOTOR POWER SUPPLY CIRCUIT

1. Disconnect 12V battery negative terminal.

2. Check the 30A fusible link (#K). (Without ProPILOT Assist 2.0)

3. Check the 30A fusible link (#W). (With ProPILOT Assist 2.0)

4. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (30) and 30A fusible link (#K). (Without ProPILOT Assist 2.0)

5. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (30) and 30A fusible link (#W). (With ProPILOT Assist 2.0)

Is the inspection result normal?

YES>>

Perform trouble diagnosis for 12V battery power supply.

NO>>

Repair/replace harness, connector or fusible link.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) MODULE GROUND CIRCUIT

1. Disconnect 12V battery negative terminal.

2. Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	46	Ground	Existed

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness or connector. GO TO 7.

CHECK TERMINAL

1. Check parking brake actuator (RH) terminals for damage or loose connection with harness connector

2. Check ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair / replace harness, connector, or terminal. GO TO 8.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect the parking brake actuator (RH) harness connector.

2. Connect the ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

7. Apply and release the parking brake five times.

8. Perform self-diagnosis for “ABS”.

Is DTC "C10B0-01" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b0-09 Parking Brake Actuator (rh)

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B0	09	Parking brake actuator (right)		Diagnosis condition	When parking brake is apply or release.
				Signal (terminal)	—
				Threshold	When a motor of the parking brake actuator (RH) is not rotate.
				Diagnosis delay time	10 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator (RH) Rear brake caliper assembly (RH) Fuse Fusible link 12V battery	Harness or connector Parking brake actuator (RH) Rear brake caliper assembly (RH) ABS actuator and electric unit (control unit) Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B0-09" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the parking brake actuator (RH) harness connector for disconnection or looseness.

3. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair / replace harness or connector. GO TO 2.

CHECK PARKING BRAKE ACTUATOR CIRCUIT (1)

1. Disconnect the ABS actuator and electric unit (control unit) harness connector.

2. Check the continuity between ABS actuator and electric unit (control unit) harness connector terminals.

   ABS actuator and electric unit (control unit)		Continuity
   Connector	Terminal
   B2	2 - 3	Existed

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

GO TO 3.

CHECK PARKING BRAKE ACTUATOR CIRCUIT (2)

Check the continuity between parking brake actuator (RH) harness connector terminals.

Terminal	Continuity
1 - 2	Existed

Is the inspection result normal?

YES>>

Repair / replace harness or connector.

NO>>

Replace the parking brake actuator (RH). Refer to PARKING BRAKE ACTUATOR : Removal & Installation.

CHECK TERMINAL

1. Check parking brake actuator (RH) terminals for damage or loose connection with harness connector.

2. Check ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness, connector, or terminal. GO TO 5.

CHECK PARKING BRAKE ACTUATOR

1. Connect the parking brake actuator (RH) harness connector.

2. Connect the ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Power switch ON.

   NOTE:

   Wait at least 10 seconds after power switch ON.

5. Pull or push parking brake switch, and check the operation sound of parking brake actuator.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Replace the parking brake actuator (RH). Refer to PARKING BRAKE ACTUATOR : Removal & Installation.

PERFORM SELF-DIAGNOSIS

With CONSULT

Perform self-diagnosis for “ABS”.

Is DTC "C10B0-09" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b1-01 Parking Brake Actuator (lh)

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B1	01	Parking brake actuator (left)		Diagnosis condition	When parking brake is apply or release.
				Signal (terminal)	—
				Threshold	When an open circuit is detected in motor of parking brake actuator (LH).
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator (LH) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Parking brake actuator (LH) ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B1-01" detected?

YES-1>>

“CRNT” is displayed (only "C10B1-01"): Refer to DTC Diagnosis Procedure.

YES-2>>

“CRNT” is displayed ("C10B0-01" and "C10B0-09): Refer to DTC Diagnosis Procedure.

YES-3>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the parking brake actuator (LH) harness connector for disconnection or looseness.

3. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair / replace harness or connector. GO TO 2.

CHECK PARKING BRAKE ACTUATOR CIRCUIT (1)

1. Disconnect the ABS actuator and electric unit (control unit) harness connector.

2. Check the continuity between ABS actuator and electric unit (control unit) harness connector terminals.

   ABS actuator and electric unit (control unit)		Continuity
   Connector	Terminal
   B2	13 - 12	Existed

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

GO TO 3.

CHECK PARKING BRAKE ACTUATOR CIRCUIT (2)

Check the continuity between parking brake actuator (LH) harness connector terminals.

Terminal	Continuity
1 - 2	Existed

Is the inspection result normal?

YES>>

Repair / replace harness or connector.

NO>>

Replace the parking brake actuator (LH). Refer to PARKING BRAKE ACTUATOR : Removal & Installation.

CHECK MOTOR POWER SUPPLY

With CONSULT

1. Connect 12V battery negative terminal.

2. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.

   +		—	Voltage
   ABS actuator and electric unit (control unit)
   Connector	Terminal
   B2	30	Ground	10 − 16 V

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

GO TO 5.

CHECK MOTOR POWER SUPPLY CIRCUIT

1. Disconnect 12V battery negative terminal.

2. Check the 30A fusible link (#K). (Without ProPILOT Assist 2.0)

3. Check the 30A fusible link (#W). (With ProPILOT Assist 2.0)

4. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (30) and 30A fusible link (#K). (Without ProPILOT Assist 2.0)

5. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (30) and 30A fusible link (#W). (With ProPILOT Assist 2.0)

Is the inspection result normal?

YES>>

Perform trouble diagnosis for 12V battery power supply.

NO>>

Repair/replace harness, connector or fusible link.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) MODULE GROUND CIRCUIT

1. Disconnect 12V battery negative terminal.

2. Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	46	Ground	Existed

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness or connector. GO TO 7.

CHECK TERMINAL

1. Check parking brake actuator (LH) terminals for damage or loose connection with harness connector

2. Check ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair / replace harness, connector, or terminal. GO TO 8.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect the parking brake actuator (LH) harness connector.

2. Connect the ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

7. Apply and release the parking brake five times.

8. Perform self-diagnosis for “ABS”.

Is DTC "C10B1-01" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b1-09 Parking Brake Actuator (lh)

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B1	09	Parking brake actuator (left)		Diagnosis condition	When parking brake is apply or release.
				Signal (terminal)	—
				Threshold	When a motor of the parking brake actuator (LH) is not rotate.
				Diagnosis delay time	10 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator (LH) Rear brake caliper assembly (LH) Fuse Fusible link 12V battery	Harness or connector Parking brake actuator (LH) Rear brake caliper assembly (LH) ABS actuator and electric unit (control unit) Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B1-09" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the parking brake actuator (LH) harness connector for disconnection or looseness.

3. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair / replace harness or connector. GO TO 2.

CHECK PARKING BRAKE ACTUATOR CIRCUIT (1)

1. Disconnect the ABS actuator and electric unit (control unit) harness connector.

2. Check the continuity between ABS actuator and electric unit (control unit) harness connector terminals.

   ABS actuator and electric unit (control unit)		Continuity
   Connector	Terminal
   B2	13 - 12	Existed

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

GO TO 3.

CHECK PARKING BRAKE ACTUATOR CIRCUIT (2)

Check the continuity between parking brake actuator (LH) harness connector terminals.

Terminal	Continuity
1 - 2	Existed

Is the inspection result normal?

YES>>

Repair / replace harness or connector.

NO>>

Replace the parking brake actuator (LH). Refer to PARKING BRAKE ACTUATOR : Removal & Installation.

CHECK TERMINAL

1. Check parking brake actuator (LH) terminals for damage or loose connection with harness connector.

2. Check ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair / replace harness, connector, or terminal. GO TO 5.

CHECK PARKING BRAKE ACTUATOR

1. Connect the parking brake actuator (LH) harness connector.

2. Connect the ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Power switch ON.

   NOTE:

   Wait at least 10 seconds after power switch ON.

5. Pull or push parking brake switch, and check the operation sound of parking brake actuator.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Replace the parking brake actuator (LH). Refer to PARKING BRAKE ACTUATOR : Removal & Installation.

PERFORM SELF-DIAGNOSIS

With CONSULT

Perform self-diagnosis for “ABS”.

Is DTC "C10B0-09" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b2-01 Parking Brake Switch

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B2	01	Parking brake switch		Diagnosis condition	Power switch is ON.
				Signal (terminal)	Parking brake switch signal
				Threshold	When a malfunction is detected in parking brake switch circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake switch ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Parking brake switch ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B2-01" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK DATA MONITOR

With CONSULT

1. Power switch ON.

   NOTE:

   Wait at least 10 seconds after power switch ON.

2. Select “ABS”, “Data monitor” and “Parking brake switch” according to this order. Check that data monitor displays when parking brake switch is pull, neutral or push. Refer to Values On The Diagnosis Tool.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

GO TO 2.

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the parking brake switch harness connector for disconnection or looseness.

3. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness or connector. GO TO 3.

CHECK PARKING BRAKE SWITCH CIRCUIT

1. Disconnect the parking brake switch harness connector.

2. Disconnect the ABS actuator and electric unit (control unit) harness connector.

3. Check the continuity between ABS actuator and electric unit (control unit) harness connector and parking brake switch harness connector.

   ABS actuator and electric unit (control unit)		Parking brake switch		Continuity
   Connector	Terminal	Connector	Terminal
   B2	34	M144	9	Existed
   	15		3
   	32		5
   	16		6
   	31		7

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	34	Ground	Not existed
   	15
   	32
   	16
   	31

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair/replace harness or connector. GO TO 4.

CHECK PARKING BRAKE SWITCH

Check the parking brake switch. Refer to Component Inspection.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Replace the parking brake switch. Refer to PARKING BRAKE SWITCH : Removal & Installation.

CHECK TERMINAL

1. Check parking brake switch terminals for damage or loose connection with harness connector.

2. Check ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair / replace harness, connector, or terminal. GO TO 6.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect the parking brake switch harness connector.

2. Connect the ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

7. Apply and release the parking brake five times.

8. Perform self-diagnosis for “ABS”.

Is DTC "C10B2-01" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b2-64 Parking Brake Switch

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B2	64	Parking brake switch		Diagnosis condition	Power switch is ON.
				Signal (terminal)	Parking brake switch signal
				Threshold	When a malfunction is detected in parking brake switch circuit.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake switch ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Parking brake switch ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B2-64" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK DATA MONITOR

With CONSULT

1. Power switch ON.

   NOTE:

   Wait at least 10 seconds after power switch ON.

2. Select “ABS”, “Data monitor” and “Parking brake switch” according to this order. Check that data monitor displays when parking brake switch is pull, neutral or push. Refer to Values On The Diagnosis Tool.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

GO TO 2.

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the parking brake switch harness connector for disconnection or looseness.

3. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness or connector. GO TO 3.

CHECK PARKING BRAKE SWITCH CIRCUIT

1. Disconnect the parking brake switch harness connector.

2. Disconnect the ABS actuator and electric unit (control unit) harness connector.

3. Check the continuity between ABS actuator and electric unit (control unit) harness connector and parking brake switch harness connector.

   ABS actuator and electric unit (control unit)		Parking brake switch		Continuity
   Connector	Terminal	Connector	Terminal
   B2	34	M144	9	Existed
   	15		3
   	32		5
   	16		6
   	31		7

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	34	Ground	Not existed
   	15
   	32
   	16
   	31

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair/replace harness or connector. GO TO 4.

CHECK PARKING BRAKE SWITCH

Check the parking brake switch. Refer to Component Inspection.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Replace the parking brake switch. Refer to PARKING BRAKE SWITCH : Removal & Installation.

CHECK TERMINAL

1. Check parking brake switch terminals for damage or loose connection with harness connector.

2. Check ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair / replace harness, connector, or terminal. GO TO 6.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect the parking brake switch harness connector.

2. Connect the ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

7. Apply and release the parking brake five times.

8. Perform self-diagnosis for “ABS”.

Is DTC "C10B2-64" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b3-44 Parking Brake Contrtol Module

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B3	44	Parking brake control module		Diagnosis condition	Power switch is ON.
				Signal (terminal)	—
				Threshold	When an internal malfunction in ABS actuator and electric unit (control unit).
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator (RH) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Parking brake actuator ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B3-44" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC "C10B3-44" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b3-49 Parking Brake Contrtol Module

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B3	49	Parking brake control module		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When an internal malfunction in ABS actuator and electric unit (control unit).
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Parking brake actuator ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B3-49" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the parking brake actuator harness connector for disconnection or looseness.

3. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair / replace harness or connector. GO TO 2.

CHECK PARKING BRAKE ACTUATOR CIRCUIT (1)

1. Disconnect the ABS actuator and electric unit (control unit) harness connector.

2. Check the continuity between ABS actuator and electric unit (control unit) harness connector terminals.

   ABS actuator and electric unit (control unit)			Continuity
   Connector	Terminal
   B2	13 - 12	(Left)	Existed
   	2 - 3	(Right)

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

GO TO 3.

CHECK PARKING BRAKE ACTUATOR CIRCUIT (2)

Check the continuity between parking brake actuator harness connector terminals.

Terminal	Continuity
1 - 2	Existed

Is the inspection result normal?

YES>>

Repair / replace harness or connector.

NO>>

Replace the parking brake actuator. Refer to PARKING BRAKE ACTUATOR : Removal & Installation.

CHECK MOTOR POWER SUPPLY

1. Connect 12V battery negative terminal.

2. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.

   +		—	Voltage
   ABS actuator and electric unit (control unit)
   Connector	Terminal
   B2	30	Ground	10 − 16 V

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

GO TO 5.

CHECK MOTOR POWER SUPPLY CIRCUIT

1. Disconnect 12V battery negative terminal.

2. Check the 30A fusible link (#K). (Without ProPILOT Assist 2.0)

3. Check the 30A fusible link (#W). (With ProPILOT Assist 2.0)

4. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (30) and 30A fusible link (#K). (Without ProPILOT Assist 2.0)

5. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (30) and 30A fusible link (#W). (With ProPILOT Assist 2.0)

Is the inspection result normal?

YES>>

Perform trouble diagnosis for 12V battery power supply.

NO>>

Repair/replace harness, connector or fusible link.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) MODULE GROUND CIRCUIT

1. Disconnect 12V battery negative terminal.

2. Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.

   ABS actuator and electric unit (control unit)		—	Continuity
   Connector	Terminal
   B2	46	Ground	Existed

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair / replace harness or connector. GO TO 7.

CHECK TERMINAL

1. Check parking brake actuator terminals for damage or loose connection with harness connector.

2. Check ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair / replace harness, connector, or terminal. GO TO 8.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect the parking brake actuator harness connector.

2. Connect the ABS actuator and electric unit (control unit) harness connector.

3. Connect 12V battery negative terminal.

4. Power switch OFF (Auto ACC function ON).

5. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

6. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

7. Apply and release the parking brake five times.

8. Perform self-diagnosis for “ABS”.

Is DTC "C10B3-49" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b3-53 Parking Brake Contrtol Module

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B3	53	Parking brake control module		Diagnosis condition	Power switch is ON.
				Signal (terminal)	—
				Threshold	When an internal malfunction in ABS actuator and electric unit (control unit).
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Parking brake actuator ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B3-53" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHANGE OF SYSTEM MODE

With CONSULT

Check the system mode after ABS actuator and electric unit (control unit) replacement.

Is system mode changes completed?

YES>>

GO TO 2.

NO>>

Perform change of system mode. Refer to Work Procedure. GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C10B3-53" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b3-55 Parking Brake Contrtol Module

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B3	55	Parking brake control module		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When an internal malfunction in ABS actuator and electric unit (control unit).
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Parking brake actuator ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B3-55" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PROGRAMING OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Perform programing of ABS actuator and electric unit (control unit). Refer to Work Procedure.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C10B3-55" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b3-68 Parking Brake Control Module

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B3	68	Parking brake control module		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When an internal malfunction in ABS actuator and electric unit (control unit).
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Parking brake actuator ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B3-68" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHANGE OF SYSTEM MODE

With CONSULT

1. Select “ABS”, “Work support” and “Finish brake pad replacement” in this order.

   CAUTION:

   • Never operate the parking brake switch.

   • Never depress the brake pedal.

2. Select “START”.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C10B3-68" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b4-98 Parking Brake Over Heart

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B4	98	Overheat		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a high temperature status is detected in electric parking brake system.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator	Harness or connector Parking brake actuator ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B4-98" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PERFORM SELF-DIAGNOSIS (1)

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. After approximately 1 minute, operate (pull and push) parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

3. Perform self-diagnosis for “ABS”.

Is DTC "C10B4-98" detected?

YES>>

Check when parking brake actuator is stuck.

NO>>

GO TO 2.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1. Wait for 1 minute or more.

2. Operate and release the parking brake five times.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

3. Perform self-diagnosis for “ABS”.

Is DTC "C10B4-98" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b5-76 Parking Brake Assembly Check

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B5	76	Parking brake assembly check		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When an internal malfunction in ABS actuator and electric unit (control unit). (Maintenance mode)
				Diagnosis delay time	30 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Parking brake actuator ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B5-76" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

ADJUSTMENT OF BRAKE CALIPER INITIAL POSITION

Perform adjustment of brake caliper initial position. Refer to Work Procedure.

>>

GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC "C10B5-76" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b6-68 Parking Brake System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B6	68	Parking brake system		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in electric parking brake system.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Parking brake actuator	Parking brake actuator ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B6-68" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK REAR BRAKE COMPONENT PARTS

1. Apply and release the parking brake.

2. Disconnect 12V battery negative terminal.

3. Check rear brake component parts.

   • Rear brake pad: Refer to REAR BRAKE PAD : Periodic Maintenance Operation.

   • Rear brake caliper assembly and parking brake actuator: Refer to REAR BRAKE CALIPER ASSEMBLY : Inspection.

   • Rear disc rotor: Refer to REAR DISC ROTOR : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace error-detected parts. GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Apply and release the parking brake five times.

6. Perform self-diagnosis for “ABS”.

Is DTC "C10B6-68" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b7-16 Parking Brake Power Supply

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B7	16	Parking brake power supply		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	Power switch ON power supply
				Threshold	When power switch ON power supply voltage is 10 V or less.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Charge system ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Charge system ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B7-16" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC "C10B7-16" detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C10b7-17 Parking Brake Power Supply

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B7	17	Parking brake power supply		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	Power switch ON power supply
				Threshold	When power switch ON power supply voltage is 18 V or more.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Charge system ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Charge system ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B7-17" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK CONNECTOR

1. Disconnect 12V battery negative terminal.

2. Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair / replace harness or connector, securely lock the connector. GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check the ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Perform self-diagnosis for “ABS”.

Is DTC "C10B7-17" detected?

YES>>

Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

NO>>

INSPECTION END

C10b8-77 Parking Brake System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B8	77	Parking brake system		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a motor of parking brake actuator does not reach the target position.
				Diagnosis delay time	30 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator	Harness or connector Parking brake actuator ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B8-77" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK REAR BRAKE COMPONENT PARTS

1. Apply and release the parking brake.

2. Disconnect 12V battery negative terminal.

3. Check rear brake component parts.

   • Rear brake pad: Refer to REAR BRAKE PAD : Periodic Maintenance Operation.

   • Rear brake caliper assembly and parking brake actuator: Refer to REAR BRAKE CALIPER ASSEMBLY : Inspection.

   • Rear disc rotor: Refer to REAR DISC ROTOR : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace error-detected parts. GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Apply and release the parking brake five times.

6. Perform self-diagnosis for “ABS”.

Is DTC "C10B8-77" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

C10b9-77 Parking Brake System

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
C10B9	77	Parking brake system		Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
				Signal (terminal)	—
				Threshold	When a malfunction is detected in electric parking brake system.
				Diagnosis delay time	1 second or less

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator	Harness or connector Parking brake actuator ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Push the parking brake switch.

   CAUTION:

   • Set the shift position in the P.

   • Depress the brake pedal.

5. Pull the parking brake switch.

6. Perform self-diagnosis for “ABS”.

Is DTC “C10B9-77" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK REAR BRAKE COMPONENT PARTS

1. Apply and release the parking brake.

2. Disconnect 12V battery negative terminal.

3. Check rear brake component parts.

   • Rear brake pad: Refer to REAR BRAKE PAD : Periodic Maintenance Operation.

   • Rear brake caliper assembly and parking brake actuator: Refer to REAR BRAKE CALIPER ASSEMBLY : Inspection.

   • Rear disc rotor: Refer to REAR DISC ROTOR : Periodic Maintenance Operation.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace error-detected parts. GO TO 2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Connect 12V battery negative terminal.

2. Power switch OFF (Auto ACC function ON).

3. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

4. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Apply and release the parking brake five times.

6. Perform self-diagnosis for “ABS”.

Is DTC "C10B9-77" detected?

YES-1>>

"CRNT" is displayed: Replace the ABS actuator and electric unit (control unit). Refer to ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) : Removal & Installation.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO>>

INSPECTION END

U0073-00 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U0073	00	Control module comm Bus A Off		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted from ABS actuator and electric unit (control unit).
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from ABS actuator and electric unit (control unit).
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector	Harness or connector CAN communication line

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U0073-00" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U0073-88 Can Communication

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U0073	88	Control module comm Bus A Off		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted from ABS actuator and electric unit (control unit).
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from ABS actuator and electric unit (control unit).
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector	Harness or connector CAN communication line

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U0073-88" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U0076-00 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U0076	00	Control module comm Bus D Off		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted from ABS actuator and electric unit (control unit).
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from ABS actuator and electric unit (control unit).
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector	Harness or connector CAN communication line

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U0076-00" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U0076-88 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U0076	88	Control module comm Bus D Off		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted from ABS actuator and electric unit (control unit).
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from ABS actuator and electric unit (control unit).
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector	Harness or connector CAN communication line

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U0076-88" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2112-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2112	87	CAN communication error brake unit		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to electrically-driven intelligent brake unit.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from electrically-driven intelligent brake unit.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2112-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2140-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2140	87	Controller area network communication error (Engine control module)		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to VCM.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from VCM.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2140-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2143-87 Can Comm Err

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2143	87	Controller area network communication error (Nissan Ariya Vehicle control module/Hybrid control module)		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to VCM.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from VCM.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2143-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U214e-87 Can Comm Err

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U214E	87	CAN communication error combination meter		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to combination meter.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from combination meter.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U214E-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U214f-87 Can Comm Err

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U214F	87	CAN communication error (BCM)		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to BCM.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from BCM.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U214F-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2152-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2152	87	CAN communication error advanced driver assistant systems control unit		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to ADAS control unit 2.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from ADAS control unit 2.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2152-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2154-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2154	87	CAN communication error multimedia interface unit		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to AV control unit.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from AV control unit.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2154-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2156-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2156	87	CAN communication error steering angel sensor		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to steering angle sensor.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from steering angle sensor
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2156-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U215b-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U215B	87	CAN communication error (IPDM E/R)		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to IPDM E/R.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from IPDM E/R.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U215B-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2212-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2212	87	CAN communication error brake unit		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to electrically-driven intelligent brake unit.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from electrically-driven intelligent brake unit.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

The following functions are suspended.

• hill start assist function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2212-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2240-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2240	87	Controller area network communication error (Engine control module)		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to VCM.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from VCM.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2240-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2241-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2241	87	Controller area network communication error (transmission control module)		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to VCM.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from VCM.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

The following functions are suspended.

• hill start assist function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2241-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2243-87 Can Comm Err

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2243	87	Controller area network communication error (Nissan Ariya Vehicle control module/Hybrid control module)		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to VCM.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from VCM.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2243-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U224e-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U224E	87	CAN communication error combination meter		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to combination meter.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from combination meter.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

The following functions are suspended.

• VDC function

• TCS function

• hill start assist function

• Brake limited slip differential (BLSD) function

• Brake assist function

• Brake force distribution function

• Cooperative regenerative brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U224E-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2252-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2252	87	CAN communication error advanced driver assistant systems control unit		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to ADAS control unit 2.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from ADAS control unit 2.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2252-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U225b-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U225B	87	CAN communication error (IPDM E/R)		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to IPDM E/R.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from IPDM E/R.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

The following functions are suspended.

• hill start assist function

• Electric parking brake function

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U225B-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2275-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2275	87	CAN communication error around view monitor control unit		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to ADAS control unit 2.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from ADAS control unit 2.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2275-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

U2276-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.		CONSULT screen terms		DTC detection condition
U2276	87	CAN communication error (chassis control module/steering angle sensor)		1	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously transmitted to chassis control module.
					Diagnosis delay time	2 seconds or more
				2	Diagnosis condition	Power switch is ON. When the power supply voltage is normal.
					Signal (terminal)	CAN communication signal
					Threshold	When CAN communication signal is not continuously received from chassis control module.
					Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

NOTE:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector CAN communication line	Harness or connector

FAIL-SAFE

Normal control

Confirmation Procedure

PRECONDITIONING

If “Confirmation Procedure” has been previously conducted, always power switch OFF, get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors before conducting the next test.

>>

GO TO 2

CHECK DTC DETECTION

With CONSULT

1. Power switch OFF (Auto ACC is ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is DTC “U2276-87" detected?

YES-1>>

“CRNT” is displayed: Refer to DTC Diagnosis Procedure.

YES-2>>

“PAST” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

Refer to Trouble Diagnosis Flow Chart.

Power Supply and Ground Circuit [abs Actuator and Electric Unit (control Unit)]

Diagnosis Procedure

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SWITCH ON POWER SUPPLY

1. Power switch OFF.

2. Disconnect the ABS actuator and electric unit (control unit) harness connector.

3. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.

   CAUTION:

   Never make the terminals short.

   +		—	Voltage
   ABS actuator and electric unit (control unit)
   Connector	Terminal
   B2	36	Ground	Approx. 0 V

4. Power switch ON.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

5. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.

   CAUTION:

   Never make the terminals short.

   +		—	Voltage
   ABS actuator and electric unit (control unit)
   Connector	Terminal
   B2	36	Ground	10 − 16 V

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SWITCH ON POWER SUPPLY

1. Power switch OFF.

2. Check the 5A fuse (#39). (Without ProPILOT Assist 2.0)

3. Check the 10A fuse (#111). (With ProPILOT Assist 2.0)

4. Check the continuity between ABS actuator and electric unit (control unit) harness connector and fuse block (J/B) harness connector. (Without ProPILOT Assist 2.0)

   ABS actuator and electric unit (control unit)		Fuse block (J/B)		Continuity
   Connector	Terminal	Connector	Terminal
   B2	36	E57	71	Existed

5. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (36) and 10A fuse (#111). (With ProPILOT Assist 2.0)

Is the inspection result normal?

YES>>

Perform trouble diagnosis for power switch ON power supply.

NO>>

Repair / replace harness, connector, or fuse.

CHECK ABS MOTOR, AND MOTOR RELAY POWER SUPPLY

1. Power switch OFF.

2. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.

   CAUTION:

   Never make the terminals short.

   +		—	Voltage
   ABS actuator and electric unit (control unit)
   Connector	Terminal
   B2	1	Ground	10 – 16 V

Is the inspection result normal?

YES>>

GO TO 5.

NO >>

GO TO 4.

CHECK ABS MOTOR AND MOTOR RELAY POWER SUPPLY CIRCUIT

1. Power switch OFF.

2. Check the 60A fusible link (#C). (Without ProPILOT Assist 2.0)

3. Check the 80A fusible link (#AE). (With ProPILOT Assist 2.0)

4. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (1) and 600A fusible link (#C). (Without ProPILOT Assist 2.0)

5. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (1) and 80A fusible link (#AE). (With ProPILOT Assist 2.0)

Is the inspection result normal?

YES>>

Perform trouble diagnosis for 12V battery power supply.

NO>>

Repair / replace harness, connector, or fusible link.

CHECK ACTUATOR RELAY, EACH VALVE, PARKING BRAKE ACTUATOR POWER SUPPLY

1. Power switch OFF.

2. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.

   CAUTION:

   Never make the terminals short.

   +		—	Voltage
   ABS actuator and electric unit (control unit)
   Connector	Terminal
   B1	30	Ground	10 – 16 V

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

GO TO 6.

CHECK ACTUATOR RELAY, EACH VALVE, PARKING BRAKE ACTUATOR POWER SUPPLY CIRCUIT

1. Power switch OFF.

2. Check the 30A fusible link (#K). (Without ProPILOT Assist 2.0)

3. Check the 30A fusible link (#W). (With ProPILOT Assist 2.0)

4. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (30) and 30A fusible link (#K). (Without ProPILOT Assist 2.0)

5. Check the continuity and short circuit between ABS actuator and electric unit (control unit) harness connector terminal (30) and 30A fusible link (#W). (With ProPILOT Assist 2.0)

Is the inspection result normal?

YES>>

Perform trouble diagnosis for 12V battery power supply.

NO>>

Repair / replace harness, connector, or fuse.

CHECK GROUND CIRCUIT

Check the continuity between ABS actuator and electric unit (control unit) harness connector and the ground.

ABS actuator and electric unit (control unit)		—	Continuity
Connector	Terminal
B2	14	Ground	Existed
	46

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair / replace harness or connector.

CHECK TERMINAL

Check ABS actuator and electric unit (control unit) terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Repair / replace harness, connector, or terminal.

Brake Fluid Level Switch

Component Inspection

CHECK BRAKE FLUID LEVEL SWITCH

1. Power switch OFF.

2. Disconnect brake fluid level switch harness connector.

3. Check the continuity between terminals of brake fluid level switch.

   Brake fluid level switch	Condition	Continuity
   Terminal
   1 – 2	When brake fluid level in reservoir tank is within the specified level.	Not existed
   	When brake fluid level in reservoir tank is less than the specified level.	Existed

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace the electrically-driven intelligent brake unit. Refer to ELECTRICALLY-DRIVEN INTELLIGENT BRAKE UNIT : Removal & Installation.

Abs Warning Lamp

Component Function Check

CHECK ABS WARNING LAMP FUNCTION

Check that ABS warning lamp in combination meter turns ON for several seconds after power switch is ON.

CAUTION:

Never set the Nissan Ariya vehicle to READY.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Perform the trouble diagnosis for ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is any DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

Check the combination meter. Refer to On Board Diagnosis Function.

Brake Warning Lamp

Component Function Check

CHECK BRAKE WARNING LAMP FUNCTION (1)

Check that brake warning lamp in combination meter turns ON for several seconds after power switch is ON.

CAUTION:

Never set the Nissan Ariya vehicle to READY.

Is the inspection result normal?

YES >>

GO TO 2.

NO>>

Refer to Diagnosis Procedure.

CHECK BRAKE WARNING LAMP FUNCTION (2)

Check that brake warning lamp in combination meter turns ON/OFF when brake fluid level switch is operated while brake fluid level in reservoir tank is with the specified level.

NOTE:

Brake warning lamp turns ON when brake fluid is less than the specified level (when brake fluid level switch is ON).

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Check brake fluid level switch system. Refer to DTC Description.

Diagnosis Procedure

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Perform the trouble diagnosis for ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is any DTC detected?

YES>>

Check the DTC. Refer to On Board Diagnosis Function.

NO>>

Check the combination meter. Refer to On Board Diagnosis Function.

Vdc Off Indicator Lamp

Component Function Check

CHECK VDC OFF INDICATOR LAMP FUNCTION

Check that VDC OFF indicator lamp in combination meter turns ON for several seconds after power switch is ON.

CAUTION:

Never set the Nissan Ariya vehicle to READY.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Proceed to diagnosis procedure. Refer to Diagnosis Procedure.

CHECK VDC OFF INDICATOR LAMP OPERATION (VDC SETTING)

Check that VDC OFF indicator lamp is turned ON/OFF when VDC setting is changed ON/OFF with the information display of combination meter.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Perform the trouble diagnosis for ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

Check combination meter. Refer to On Board Diagnosis Function.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

Vdc Warning Lamp

Component Function Check

CHECK VDC WARNING LAMP FUNCTION

Check that VDC warning lamp in combination meter turns ON for several seconds after power switch is ON.

CAUTION:

Never set the Nissan Ariya vehicle to READY.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Perform the trouble diagnosis for ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair / replace harness, connector, terminal, fuse, or fusible link.

PERFORM SELF-DIAGNOSIS

With CONSULT

1. Power switch OFF (Auto ACC function ON).

2. Get out of the Nissan Ariya vehicle, close all doors (other than hood assembly), check that the combination meter is OFF, and wait for 1 minute or more without opening these doors.

   CAUTION:

   Never operate the Nissan Ariya vehicle.

3. Power switch ON without depressing the brake pedal.

   CAUTION:

   Never set the Nissan Ariya vehicle to READY.

4. Perform self-diagnosis for “ABS”.

Is any DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

Check the combination meter. Refer to On Board Diagnosis Function.