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Nissan Ariya: Component Parts /circuit Diagnosis

Nissan Ariya (FE0) 2023-2025 Service & Repair Manual / Transmission & Driveline / Transaxle & Transmission :: Electric Shift / Component Parts /circuit Diagnosis

Power Supply and Ground Circuit (electric Shift Control Module)

Diagnosis Procedure

CHECK 12V BATTERY

Check 12V battery. Refer to Work Flow.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the error-detected parts.

CHECK BATTERY POWER SUPPLY CIRCUIT

  1. Power switch OFF.

  2. Disconnect electric shift control module harness connector.

  3. Check the voltage between electric shift control module harness connector and ground.

    + - Condition Voltage
    Electric shift control module
    Connector Terminal
    M202 8 Ground Power switch: ON or ACC 9 – 16 V
    Power switch: OFF Approx. 0 V
    M203 42 Power switch: ON or ACC 9 – 16 V
    Power switch: OFF Approx. 0 V

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 4.

CHECK POWER ON SIGNAL CIRCUIT

  1. Power switch OFF.

  2. Check the voltage between electric shift control module harness connector and ground.

    + - Condition Voltage
    Electric shift control module
    Connector Terminal
    M202 9 Ground Power switch: ON 9 – 16 V
    Power switch: OFF Approx. 0 V

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

GO TO 5.

DETECT MALFUNCTIONING ITEMS (FOR BATTERY POWER SUPPLY)

Check the following items:

  • Harness for short or open between electric shift control module harness connector terminal 8 and fuse block (J/B) harness connector terminal 95

  • Harness for short or open between electric shift control module harness connector terminal 42 and fuse block (J/B) harness connector terminal 132

  • 10A fuse (#49)

  • 10A fuse (#52)

Is the inspection result normal?

YES>>

Perform inspection of accessory power supply circuit. Refer to Wiring Diagram.

NO>>

Repair or replace the error-detected parts.

DETECT MALFUNCTIONING ITEMS (FOR POWER ON SIGNAL)

Check the following items:

  • Harness for short or open between electric shift control module harness connector terminal 9 and fuse block (J/B) harness connector terminal 91

  • 10A fuse (#3)

Is the inspection result normal?

YES>>

Perform inspection of ON power supply circuit. Refer to Wiring Diagram.

NO>>

Repair or replace the error-detected parts.

CHECK ELECTRIC SHIFT CONTROL MODULE GROUND CIRCUIT

  1. Power switch OFF.

  2. Check continuity between electric shift control module harness connector and ground.

    Electric shift control module ― Continuity
    Connector Terminal
    M202 3 Ground Existed
    4
    6
    M203 25

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Repair or replace the error-detected parts.

Electric Shift Warning Lamp

Component Function Check

OPERATION INSPECTION OF ELECTRIC SHIFT WARNING LAMP

Check that the electric shift warning lamp in combination meter turns ON for approx. 2 seconds after power switch ON.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

PERFORM SELF-DIAGNOSIS (FOR ELECTRIC SHIFT CONTROL MODULE)

With CONSULT

  1. Power switch to ON.

  2. Perform self-diagnosis for “SHIFT”.

Is any DTC detected?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

GO TO 2.

PERFORM SELF-DIAGNOSIS (FOR VCM)

With CONSULT

  1. Power switch to ON.

  2. Perform self-diagnosis for “EV/HEV”.

Is any DTC detected?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

  1. Check input/output signals of VCM. Refer to Physical Values.

  2. If the inspection result is normal, GO TO 3.

PERFORM SELF-DIAGNOSIS (FOR COMBINATION METER)

With CONSULT

  1. Power switch to ON.

  2. Perform self-diagnosis for “COMBINATION METER”.

Is any DTC detected?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

Perform the trouble diagnosis for combination meter. Refer to On Board Diagnosis Function.

Shift Position Indicator

Component Function Check

OPERATION INSPECTION OF SHIFT POSITION INDICATOR

  1. Set the Nissan Ariya vehicle to READY.

  2. Operate the selector lever.

  3. Check that the selected shift position and the indication position of the shift position indicator in the combination meter match.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

PERFORM SELF-DIAGNOSIS (FOR ELECTRIC SHIFT CONTROL MODULE)

With CONSULT

  1. Power switch to ON.

  2. Perform self-diagnosis for “SHIFT”.

Is any DTC detected?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

GO TO 2.

PERFORM SELF-DIAGNOSIS (FOR VCM)

With CONSULT

  1. Power switch to ON.

  2. Perform self-diagnosis for “EV/HEV”.

Is any DTC detected?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

GO TO 3.

PERFORM SELF-DIAGNOSIS (FOR COMBINATION METER)

With CONSULT

  1. Power switch to ON.

  2. Perform self-diagnosis for “COMBINATION METER”.

Is any DTC detected?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

Perform the trouble diagnosis for combination meter. Refer to On Board Diagnosis Function.

Selector Indicator

Component Function Check

OPERATION INSPECTION OF SELECTOR INDICATOR

  1. Set the Nissan Ariya vehicle to READY.

  2. Operate the selector lever.

  3. Check that the selected shift position and the indication position of the selector indicator match.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Refer to Diagnosis Procedure.

INSPECTION OF THE SELECTOR INDICATOR ILLUMINATION

  1. Turn the headlamp ON.

  2. Check that the selector indicator illumination up.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Refer to Wiring Diagram. of the illumination.

Diagnosis Procedure

INSPECTION OF SELECTOR INDICATOR POWER SOURCE CIRCUIT

  1. Power switch to OFF.

  2. Disconnect the electric shift selector harness connector.

  3. Power switch to ACC or ON.

  4. Check the voltage between electric shift selector harness connector and ground.

    + - Voltage
    Electric shift selector
    Connector Terminal
    M200 9 Ground 9 – 16 V

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

GO TO 2.

INSPECTION OF SELECTOR INDICATOR POWER SOURCE CIRCUIT

  1. Power switch to OFF.

  2. Disconnect fuse block (J/B) harness connector.

  3. Check the continuity between electric shift selector harness connector and fuse block (J/B) harness connector.

    Electric shift selector Fuse block (J/B) Continuity
    Connector Terminal Connector Terminal
    M200 9 M74 95 Existed

  4. Check the continuity between electric shift selector harness connector and ground.

    Electric shift selector ― Continuity
    Connector Terminal
    M200 9 Ground Not existed

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace the error-detected parts.

DETECT MALFUNCTIONING ITEM

Check the following items:

  • 10A fuse (#52)

  • Perform inspection of ON power supply circuit and accessory power supply circuit. Refer to Wiring Diagram.

>>

Repair or replace the error-detected parts.

INSPECTION OF THE CIRCUIT BETWEEN ELECTRIC SHIFT CONTROL MODULE AND ELECTRIC SHIFT SELECTOR

  1. Power switch to OFF.

  2. Disconnect electric shift control module harness connector.

  3. Check the continuity between electric shift control module harness connector and electric shift selector harness connector.

    Electric shift control module Electric shift selector Continuity
    Connector Terminal Connector Terminal
    M202 22 M200 22 Existed
    M203 26 23
    30 21
    38 20

  4. Check the continuity between electric shift control module harness connector and ground.

    Electric shift control module ― Continuity
    Connector Terminal
    M202 22 Ground Not existed
    M203 26
    30
    38

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace the error-detected parts.

CHECK GROUND CIRCUIT

Check continuity between electric shift selector harness connector and ground.

Electric shift selector ― Continuity
Connector Terminal
M200 11 Ground Existed

Is the inspection result normal?

YES>>

Replace the electric shift selector. Refer to ELECTRIC SHIFT SELECTOR : Removal & Installation.

NO>>

Repair or replace the error-detected parts.

Motor Coil

Component Inspection

INSPECTION OF MOTOR COIL (IN PARKING ACTUATOR)

  1. Power switch OFF.

  2. Disconnect the parking actuator harness connector.

  3. Check the resistance between parking actuator connector terminals.

    Parking actuator Resistance
    Terminal
    2 1

    0°C (32°F): 1.06 – 1.29 Ω

    40°C (104°F): 1.24 – 1.51 Ω
    6
    7

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace the reduction gear assembly due to the malfunction of motor coil (in parking actuator). Refer to REDUCTION GEAR : Unit Removal & Installation.

Parking Actuator Relay

Component Inspection

CHECK CIRCUIT OF PARKING ACTUATOR RELAY

  1. Power switch OFF.

  2. Remove the parking actuator relay. Refer to Component Parts Location.

  3. Check the continuity between parking actuator relay terminals.

    Parking actuator relay Continuity
    Terminal
    1 2 Existed
    1 3 Not existed
    2 5 Not existed

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Replace parking actuator relay.

CHECK OPERATION OF PARKING ACTUATOR RELAY

Check for continuity between the parking actuator relay terminals under the following conditions.

CAUTION:

  • Never cause shorting between terminals.

  • Incorporate a fuse between the terminals when applying voltage.

Parking actuator relay Condition Continuity
Terminal
3 5 Approximately 12 V voltage was applied between terminals 1 - 2 of the parking actuator relay. Existed
Voltage is not applied between terminals 1 - 2 of the parking actuator relay. Not existed

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace parking actuator relay.

 
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Nissan Ariya (FE0) 2023-2025 Service & Repair Manual

Component Parts /circuit Diagnosis

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