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Nissan Ariya: Ecu Diagnosis Information. Bcm

Nissan Ariya (FE0) 2023-2025 Service & Repair Manual / Electrical & Power Control / Body Control System / Ecu Diagnosis Information. Bcm

Reference Value

NOTE:

The following table includes information (items) inapplicable to this Nissan Ariya vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.

CONSULT MONITOR ITEM
Monitor Item Condition Value/Status
Set air pressure 1-front left Power switch ON Standard air pressure of front left tire
Set air pressure 1-front right Power switch ON Standard air pressure of front right tire
Set air pressure 1-rear right Power switch ON Standard air pressure of rear right tire
Set air pressure 1-rear left Power switch ON Standard air pressure of rear left tire
Set temperature-front left Power switch ON Standard temperature of front left tire
Set temperature-front right Power switch ON Standard temperature of front right tire
Set temperature-rear right Power switch ON Standard temperature of rear right tire
Set temperature-rear left Power switch ON Standard temperature of rear left tire
Set switch Set switch is active ON
Set switch is inactive OFF
Tire status-front left Normal state Normal
Tire pressure monitoring system malfunction Malfunction 1
Tire pressure sensor malfunction Malfunction 2
Tire is low pressure Malfunction 3
Tire is puncture Malfunction 4
Tire status-front right Normal state Normal
Tire pressure monitoring system malfunction Malfunction 1
Tire pressure sensor malfunction Malfunction 2
Tire is low pressure Malfunction 3
Tire is puncture Malfunction 4
Tire status-rear right Normal state Normal
Tire pressure monitoring system malfunction Malfunction 1
Tire pressure sensor malfunction Malfunction 2
Tire is low pressure Malfunction 3
Tire is puncture Malfunction 4
Tire status-rear left Normal state Normal
Tire pressure monitoring system malfunction Malfunction 1
Tire pressure sensor malfunction Malfunction 2
Tire is low pressure Malfunction 3
Tire is puncture Malfunction 4
Paddle shift switch (-)

NOTE:

This item is displayed, but cannot be monitored

 OFF
Paddle shift switch (+)

NOTE:

This item is displayed, but cannot be monitored

 OFF
Hazard switch hazard switch not depressed OFF
hazard switch depressed ON
Door switch assist Passenger door closed OFF
Passenger door opened ON
Optical sensor Display the value of outside brightness input from the optical sensor —
Back door/trunk opener switch

NOTE:

This item is displayed, but cannot be monitored

 OFF
Request switch back door/trunk lid Back door opener switch not pressed OFF
Back door opener switch pressed ON
Back door/trunk lid switch Back door closed OFF
Back door opened ON
Brake switch 1 Brake pedal depressed OFF
Brake pedal not depressed ON
Brake switch 2 Brake pedal not depressed OFF
Brake pedal depressed ON
Check diode 1 Combination switch check diode 1 OFF OFF
Combination switch check diode 1 ON ON
High beam switch Any position other than lighting switch HI OFF
Lighting switch HI position ON
Passing switch Any position other than lighting switch PASS OFF
Lighting switch PASS position ON
Rear fog switch

NOTE:

This item is displayed, but cannot be monitored

 OFF
Front fog switch Any position other than front fog lamp switch ON OFF
Front fog lamp switch ON position ON
INT volume 1 Combination switch INT volume 1 OFF OFF
Combination switch INT volume 1 ON ON
Check diode 2 Combination switch check diode 2 OFF OFF
Combination switch check diode 2 ON ON
Low beam switch Any position other than lighting switch 2ND OFF
Lighting switch 2ND position ON
AUTO light switch* Any position other than lighting switch AUTO OFF
Lighting switch AUTO position ON
Tail lamp switch Any position other than lighting switch 1ST OFF
Lighting switch 1ST position ON
Front washer switch Any position other than front washer switch ON OFF
Front washer switch ON position ON
Rear washer switch Any position other than rear washer switch ON OFF
Rear washer switch ON position ON
Check diode 3 Combination switch check diode 3 OFF OFF
Combination switch check diode 3 ON ON
Turn signal LH Any position other than turn signal switch LH OFF
Turn signal switch LH position ON
Turn signal RH Any position other than turn signal switch RH OFF
Turn signal switch RH position ON
Front wiper LO Any position other than front wiper switch LO OFF
Front wiper switch LO position ON
Front wiper HI Any position other than front wiper switch HI OFF
Front wiper switch HI position ON
Front wiper INT Any position other than front wiper switch INT OFF
Front wiper switch INT position ON
Check diode 4 Combination switch check diode 4 OFF OFF
Combination switch check diode 4 ON ON
Light OFF switch

  • Any position other than lighting switch OFF (With lighting switch OFF position)

  • Any position other than lighting switch AUTO (Without lighting switch OFF position)

 OFF

  • Lighting switch OFF position (With lighting switch OFF position)

  • Lighting switch AUTO position (Without lighting switch OFF position)

 ON
INT volume 2 Combination switch INT volume 2 OFF OFF
Combination switch INT volume 2 ON ON
INT volume 3 Combination switch INT volume 3 OFF OFF
Combination switch INT volume 3 ON ON
Rear wiper INT Any position other than rear wiper switch INT OFF
Rear wiper switch INT position ON
Rear wiper ON Any position other than rear wiper switch ON OFF
Rear wiper switch ON position ON
Check diode 5 Combination switch check diode 5 OFF OFF
Combination switch check diode 5 ON ON
Front wiper OFF Any position other than front wiper switch OFF OFF
Front wiper switch OFF position ON
Front wiper MIST Any position other than front wiper switch MIST OFF
Front wiper switch MIST position ON
Door lock and unlock switch (lock) Any position other than LOCK OFF
Door lock and unlock switch LOCK position ON
Door lock and unlock switch (unlock) Any position other than UNLOCK OFF
Door lock and unlock switch UNLOCK position ON
Door switch driver Driver door closed OFF
Driver door opened ON
Unlock sensor Driver door LOCK status OFF
Driver door UNLOCK status ON
ECO mode switch Drive mode select switch (ECO) not depressed OFF
Drive mode select switch (ECO) depressed ON
Clutch end switch

NOTE:

This item is displayed, but cannot be monitored

 OFF
Ignition switch

NOTE:

This item is displayed, but cannot be monitored

 OFF
Battery voltage (door lock 1) Front door lock battery power supply OFF OFF
Front door lock battery power supply ON ON
Battery voltage (door lock 2) Rear door lock battery power supply OFF OFF
Rear door lock battery power supply ON ON
Battery voltage (electric control unit) BCM battery power supply OFF OFF
BCM battery power supply ON ON
Battery voltage (flasher) Flasher battery power supply OFF OFF
Flasher battery power supply ON ON
Battery voltage (stop lamp) Stop lamp battery power supply OFF OFF
Stop lamp battery power supply ON ON
Battery voltage (wiper) Rear wiper battery power supply OFF OFF
Rear wiper battery power supply ON ON
Door switch rear left Rear LH door closed OFF
Rear LH door opened ON
Door switch rear right Rear RH door closed OFF
Rear RH door opened ON
Seat belt switch (driver) Driver seat belt is released OFF
Driver seat belt is fastened ON
Sport mode switch Drive mode select switch (SPORT) not depressed OFF
Drive mode select switch (SPORT) depressed ON
Clutch start switch

NOTE:

This item is displayed, but cannot be monitored

 OFF
Start switch

NOTE:

This item is displayed, but cannot be monitored

 OFF
Stop/start switch

NOTE:

This item is displayed, but cannot be monitored

 OFF
Detention/Cancel switch

NOTE:

This item is displayed, but cannot be monitored

 OFF
Rear wiper auto stop switch Any position other than rear wiper stop position OFF
When rear wiper stop position ON
Nissan Ariya Vehicle speed Vehicle stopped 0 km/h
Nissan Ariya Vehicle driving Increases according to vehicle speed
Air pressure-front left

  • Drive at a speed of 40 km/h (25 MPH) or more then drive normally for 10 minutes.

  • Turn the power switch ON and use the activation tool to transmit the registration signal.

 Tire air pressure
Air pressure-front right

  • Drive at a speed of 40 km/h (25 MPH) or more then drive normally for 10 minutes.

  • Turn the power switch ON and use the activation tool to transmit the registration signal.

 Tire air pressure
Air pressure-rear right

  • Drive at a speed of 40 km/h (25 MPH) or more then drive normally for 10 minutes.

  • Turn the power switch ON and use the activation tool to transmit the registration signal.

 Tire air pressure
Air pressure-rear left

  • Drive at a speed of 40 km/h (25 MPH) or more then drive normally for 10 minutes.

  • Turn the power switch ON and use the activation tool to transmit the registration signal.

 Tire air pressure
Tire internal temperature-front left Power switch ON Temperature of front left tire
Tire internal temperature-front right Power switch ON Temperature of front right tire
Tire internal temperature-rear right Power switch ON Temperature of rear right tire
Tire internal temperature-rear left Power switch ON Temperature of rear left tire
Set air pressure 2-front left Power switch ON Ttandard air pressure of front left tire
Set air pressure 2-front right Power switch ON Standard air pressure of front right tire
Set air pressure 2-rear right Power switch ON Standard air pressure of rear right tire
Set air pressure 2-rear left Power switch ON Standard air pressure of rear left tire
Warning air pressure-front left Power switch ON Indicates warning air pressure front left tire
Warning air pressure-front right Power switch ON Indicates warning air pressure front right tire
Warning air pressure-rear right Power switch ON Indicates warning air pressure rear right tire
Warning air pressure-rear left Power switch ON Indicates warning air pressure rear left tire
High beam assist switch High beam assist switch not depressed OFF
High beam assist switch depressed ON
Back-up lamp output Back-up lamp OFF OFF
Back-up lamp ON ON
Back door/trunk

NOTE:

This item is displayed, but cannot be monitored.

 OFF
Back door/trunk status Back door closed Close
Back door opened Open
Back door switch signal not detected Malfunction
Power window request FL

NOTE:

This item is displayed, but cannot be monitored.

 No request
Power window request FR

NOTE:

This item is displayed, but cannot be monitored.

 No request
Power window request RL

NOTE:

This item is displayed, but cannot be monitored.

 No request
Power window request RR

NOTE:

This item is displayed, but cannot be monitored.

 No request
Power window operation FR

NOTE:

This item is displayed, but cannot be monitored.

 Active
Drive mode select switch communication

NOTE:

This item is displayed, but cannot be monitored.

 NO ERROR

NOTE:

*: This item is displayed, but cannot be monitored. (Without lighting switch OFF position)

TERMINAL LAYOUT

PHYSICAL VALUES

NOTE:

Waveform reference

Terminal No.

(Wire color) 		Description Condition

Value

(Approx.)
+ − Signal name Input/ Output

1*1

(LG) 		Ground Turn signal RH output (side) Output Power switch ON Turn signal lamp [side turn signal lamp (right side)] ON

6.5 V

(Blinking : 0 V <–> 9 – 16 V)
Turn signal lamp [side turn signal lamp (right side)] OFF 0 V

3*2

(LA/LG) 		Ground LIN communication 4 Input/output Power switch ON

5

(L) 		Ground Door lock status indicator Output Door lock status indicator lamp ON 9 – 16 V
Door lock status indicator lamp OFF 0 V

7

(V) 		Ground Extended storage fuse switch Input Power switch OFF Extended storage fuse switch push in 9 – 16 V
Extended storage fuse switch pull out 0 V

8*3

(LG) 		Ground Optical sensor Input Power switch ON When bright outside of the Nissan Ariya vehicle Close to 5 V
When dark outside of the Nissan Ariya vehicle Close to 0 V

10

(R) 		Ground Unlock sensor Input Driver door LOCK status (unlock sensor switch OFF) 9 – 16 V
UNLOCK status (unlock sensor switch ON) 0 V

11

(G) 		Ground Door lock and unlock switch (LOCK) Input Door lock and unlock switch Other than following 9 – 16 V
LOCK position 0 V

13

(LA/Y) 		Ground Hazard switch Input Hazard switch Not pressed 9 – 16 V
Pressed 0 V

14

(W) 		Ground Door lock and unlock switch (UNLOCK) Input Door lock and unlock switch Other than following 9 – 16 V
UNLOCK position 0 V

17

(V) 		Ground Seat belt buckle switch (driver side) Input Power switch ON Seat belt (driver side) is fastened 9 – 16 V
Seat belt (driver side) is unfastened 0 V

21*1

(LG) 		Ground Turn signal LH output (side) Output Power switch ON Turn signal lamp [side turn signal lamp (left side)] ON

6.5 V

(Blinking : 0 V <–> 9 – 16 V)
Turn signal lamp [side turn signal lamp (left side)] OFF 0 V

24

(L) 		Ground LIN communication 2 Input/output Power switch ON

25*4

(G) 		Ground LIN communication 1 Input/Output Power switch ON

26

(LA/L) 		Ground CAN-H Input/Output — —

27

(LA/P) 		Ground CAN-L Input/Output — —

28*3

(W) 		Ground Optical sensor power supply Output Power switch ON 4.65 – 5.5 V

29*3

(V) 		Ground Optical sensor ground Output Power switch ON 0 V

30

(LA/G) 		Ground Luggage room lamp control Output Luggage room lamp OFF 9 – 16 V
ON 0 V

33

(W) 		Ground Ignition relay-2 control Output Power switch OFF 9 – 16 V
ON 0 V

34

(LA/W) 		Ground Accessory relay control Output Power switch OFF (not auto ACC status) 9 – 16 V
OFF (auto ACC status) or ON 0 V

37

(P) 		Ground Interior room lamp relay control Output Interior room lamp battery saver Activated 9 – 16 V
Not activated 0 V

40*5

(BR) 		Ground Ignition relay-3 control Output Other than following 9 – 16 V
READY 0 V

45

(L) 		Ground CAN-H Input/Output — —

46

(P) 		Ground CAN-L Input/Output — —

48

(SB) 		Ground Combination switch OUTPUT 1 Output Power switch ON

49

(BR) 		Ground Combination switch OUTPUT 2 Output Power switch ON

50

(Y) 		Ground Combination switch OUTPUT 5 Output Power switch ON

51

(BG) 		Ground Combination switch OUTPUT 6 Output Power switch ON

52

(V) 		Ground Combination switch OUTPUT 4 Output Power switch ON

53

(P) 		Ground Combination switch OUTPUT 3 Output Power switch ON

57

(LG) 		Ground Drive mode select switch (SPORT) Input Power switch ON Other than following 9 – 16 V
Drive mode select switch SPORT position 0 V

63

(LA/R) 		Ground Rear window defogger relay control Output READY Rear window defogger is not active 9 – 16 V
Rear window defogger is active 0 V

67

(V) 		Ground Combination switch INPUT 1 Input Power switch ON

All combination switches OFF

(Light switch AUTO*6)

68

(W) 		Ground Combination switch INPUT 2 Input Power switch ON

All combination switches OFF

(Wiper volume dial 3, light switch AUTO*6)

69

(G) 		Ground Combination switch INPUT 3 Input Power switch ON

All combination switches OFF

(Light switch AUTO*6)

70

(GR) 		Ground Combination switch INPUT 4 Input Power switch ON Lighting switch 2ND

71

(LG) 		Ground Combination switch INPUT 5 Input Power switch ON

All combination switches OFF

(Wiper volume dial 3, light switch AUTO*6)

72

(R) 		Ground Combination switch INPUT 6 Input Power switch ON Front wiper switch INT

80

(L) 		Ground Drive mode select switch (ECO) Input Power switch ON Other than following 9 – 16 V
Drive mode select switch ECO position 0 V

81

(R) 		Ground Front door switch (driver side) Input Front door (driver side)

Front door switch (driver side) OFF

(When door is closed) 		9 – 16 V

Front door switch (driver side) ON

(When door is opened) 		0 V

83*10

(L) 		Ground LIN communication 3 Input/output Power switch ON

86

(LA/R)*7

(R)*7		 Ground CAN-L Input/Output — —

87

(L)*7

(LA/L)*7		 Ground CAN-H Input/Output — —

93

(R) 		Ground Front door switch (passenger side) Input Front door (passenger side)

Front door switch (passenger side) OFF

(When door is closed) 		9 – 16 V

Front door switch (passenger side) ON

(When door is opened) 		0 V

94

(R) 		Ground Rear door switch LH Input Rear door LH

Rear door switch LH OFF

(When door is closed) 		9 – 16 V

Rear door switch LH ON

(When door is opened) 		0 V

95

(R) 		Ground Rear door switch RH Input Rear door RH

Rear door switch RH OFF

(When door is closed) 		9 – 16 V

Rear door switch RH ON

(When door is opened) 		0 V

96

(LG)*8

(SB)*9		 Ground Back door switch Input Back door

Back door switch OFF

(When door is closed) 		9 – 16 V

Back door switch ON

(When door is opened) 		0 V

98

(Y) 		Ground Back door opener switch Input Back door opener switch Not pressed 9 – 16 V
Pressed 0 V

103

(LA/G) 		Ground Rear wiper stop position Input Power switch ON Any position other than rear wiper stop position 9 - 16 V
Rear wiper stop position 0 V

105

(LA/G) 		Ground Ignition relay-1 control Output Power switch OFF 9 – 16 V
ON 0 V

110

(L) 		Ground Stop lamp switch 2 Input Stop lamp switch 2 ON (brake pedal is depressed) 9 – 16 V
Stop lamp switch 2 OFF (brake pedal is not depressed) 0 V

111

(LA/G) 		Ground Stop lamp switch 1 Input Power switch ON Stop lamp switch 1 ON (brake pedal is not depressed) 9 – 16 V
Stop lamp switch 1 OFF (brake pedal is depressed) 0 V

116

(G) 		Ground Turn signal RH output (front) Output Power switch ON Turn signal lamp (front right side) ON

6.5 V

(Blinking : 0 V <–> 9 – 16 V)
Turn signal lamp (front right side) OFF 0 V

117

(LA/R) 		Ground CAN-L Input/Output — —

118

(LA/L) 		Ground CAN-H Input/Output — —

119

(G) 		Ground Back-up lamp relay control Output READY Other than following 9 – 16 V
Selector lever in “R” position 0 V

128

(P) 		Ground Turn signal LH output (front) Output Power switch ON Turn signal lamp (front left side) ON

6.5 V

(Blinking : 0 V <–> 9 – 16 V)
Turn signal lamp (front left side) OFF 0 V

129

(B) 		Ground Ground — Power switch ON 0 V

130

(SB) 		Ground Interior room lamp control Output Interior room lamp

When all doors are closed (except back door)

(Interior room lamp are turned OFF) 		9 – 16 V

Any doors opens (except back door)

(Interior room lamp are turned ON) 		0 V

132

(LA/L) 		Ground Passenger door UNLOCK/super lock release Output Passenger door

UNLOCK

(Actuator is activated) 		9 – 16 V
Other than above 0 V

133

(Y) 		Ground Battery power supply (FUSE) Input Power switch OFF 9 – 16 V

134

(G) 		Ground Driver door UNLOCK/super lock release Output Driver door

UNLOCK

(Actuator is activated) 		9 – 16 V
Other than above 0 V

135

(V) 		Ground Battery power supply (front door lock actuator) Input Power switch OFF 9 – 16 V

136

(LA/L) 		Ground Battery power supply (turn signal lamp) Input Power switch OFF 9 – 16 V

137

(B) 		Ground Ground — Power switch ON 0 V

138

(LA/LG) 		Ground Battery power supply (rear wiper/rear fog) Input Power switch OFF 9 – 16 V

139

(G) 		Ground Battery power supply (stop lamp) Input Power switch OFF 9 – 16 V

142

(V) 		Ground Front and rear doors LOCK (driver side) Output Front and rear doors (driver side)

LOCK

(Actuator is activated) 		9 – 16 V
Other than above 0 V

144

(R) 		Ground Battery power supply (rear door lock actuator) Input Power switch OFF 9 – 16 V

145*9

(LA/Y) 		Ground Back door opener actuator Output Back door switch

Pressed

(Actuator is activated) 		9 – 16 V
Other than above 0 V

148

(R) 		Ground Rear wiper motor Output Power switch ON Rear wiper is activated 9 – 16 V
Rear wiper is stopped 0 V

150

(LA/R) 		Ground Accent lighting control Output

Not READY: When all doors are closed (except back door)

(Mood lamp are turned OFF) 		9 – 16 V

Not READY: Any doors opens (except back door)

[Mood lamp are turned ON (bright)] 		4.5 V

READY

[Mood lamp are turned ON (dim)] 		8 V

151

(GR) 		Ground Turn signal LH output (rear) Output Power switch ON Turn signal lamp (rear left side) ON

6.5 V

(Blinking : 0 V <–> 9 – 16 V)
Turn signal lamp (rear left side) OFF 0 V

154

(LA/V) 		Ground Front and rear doors LOCK (passenger side) Output Front and rear doors (passenger side)

LOCK

(Actuator is activated) 		9 – 16 V
Other than above 0 V

155

(W) 		Ground Rear doors UNLOCK/super lock release Output Rear doors (both sides)

UNLOCK

(Actuator is activated) 		9 – 16 V
Other than above 0 V

157

(W)*7

(Y)*7		 Ground Stop lamp RH output Output Brake pedal Depressed 9 – 16 V
Not depressed 0 V

159

(V) 		Ground Turn signal RH output (rear) Output Power switch ON Turn signal lamp (rear right side) ON

6.5 V

(Blinking : 0 V <–> 9 – 16 V)
Turn signal lamp (rear right side) OFF 0 V

160

(R)*7

(Y)*7		 Ground Stop lamp LH and high-mounted stop lamp output Output Brake pedal Depressed 9 – 16 V
Not depressed 0 V

*1: With side turn signal lamp

*2: With advanced ambient lighting system

*3: With optical sensor

*4: With light & rain sensor

*5: With rear heated seat

*6: Without lighting switch OFF position

*7: Color of wire varies depending on production

*8: With automatic back door system

*9: Without automatic back door system

*10: With hands free sensor

Fail-safe

Refer to Fail-safe.

DTC Inspection Priority Chart

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.

Priority DTC
1 U1327-54: MAC key update
2 U1327-52: MAC key update
3

  • U0073-00: Control module communication Bus A Off

  • U0075-00: Control module communication Bus C Off

  • U20C5-87: CAN communication error (AMP/AAU) ch2

  • U2143-57: CAN communication error (VCM/HCM)

  • U2143-87: CAN communication error (VCM/HCM)

  • U2148-87: CAN communication error (brake control unit)

  • U2152-57: CAN communication error (ADAS control unit)

  • U2152-87: CAN communication error (ADAS control unit)

  • U2154-87: CAN communication error (MIU)

  • U216B-87: CAN communication error (front camera unit)

  • U2175-57: CAN communication error (around view monitor control unit)

  • U2175-87: CAN communication error (around view monitor control unit)

  • U2176-57: CAN communication error (CCM/ST angle sensor)

  • U2176-57: CAN communication error (chassis control module/steering angle sensor)

  • U2218-87: CAN communication error (Intelligent Key)

  • U223D-87: CAN communication error (ADB)

  • U2250-87: CAN communication error (AIRBAG)

  • U2253-87: CAN communication error (HVAC)

  • U225B-87: CAN communication error (IPDM E/R)

  • U2314-87: CAN communication error (active noise control unit)

  • U234E-87: CAN communication error (combination meter)

  • U2369-87: CAN communication error (PSD/MHB)

  • U2394-87: CAN communication error (PSCU) ch3

  • U2395-87: CAN communication error (steering column control module)

  • U2A06-88: Comm Bus Off V-FD
4

  • B2C40-04: Power window main switch

  • B2C40-95: Power window main switch

  • B2C41-04: Power window motor FL

  • B2C41-95: Power window motor FL

  • B2C42-04: Power window motor FR

  • B2C42-95: Power window motor FR

  • B2C43-04: Power window motor RL

  • B2C43-95: Power window motor RL

  • B2C44-04: Power window motor RR

  • B2C44-95: Power window motor RR

  • B2C76-04: Ambient light 1

  • B2C77-04: Ambient light 2

  • B2C78-04: Ambient light 3

  • B2C79-04: Ambient light 4

  • B2C95-01: Combination switch

  • B2C95-64: Combination switch

  • B2F60-55: Seat belt buckle switch (driver side)

  • B2F98-04: Sunshade motor

  • B2F98-95: Sunshade motor

  • B2F99-04: Sunroof motor

  • B2F99-95: Sunroof motor

  • B2FAE-12: Ignition relay-1

  • B2FAE-14: Ignition relay-1

  • U1C00-08: LIN communication

  • U1C01-08: LIN communication

  • U1C02-08: LIN communication

  • U1C03-08: LIN communication
5

  • B2FAC-12: Accessory relay

  • B2FAC-14: Accessory relay

  • B2FAF-12: Ignition relay-2

  • B2FAF-14: Ignition relay-2
6

  • B2C96-49: Light sensor

  • B2CB4-49: Rain sensor

  • B2CB5-64: Rear wiper

  • B2CCF-04: Passenger door mirror control module

  • B2CCF-95: Passenger door mirror control module

  • B2F06-11: Back door/trunk opener switch

  • B2F06-15: Back door/trunk opener switch

  • B2F70-01: Stop lamp

  • B2F70-02: Stop lamp

  • B2F71-23: Stop lamp

  • B2F71-24: Stop lamp

  • B2F72-23: Stop lamp

  • B2F72-24: Stop lamp

  • B2FB0-12: Ignition relay-3

  • B2FB0-14: Ignition relay-3
7

  • C1700-54: Control unit

  • C1700-55: Control unit

  • C1700-86: Control unit

  • C1711-7B: Low tire pressure FL

  • C1712-7B: Low tire pressure FR

  • C1713-7B: Low tire pressure RR

  • C1714-7B: Low tire pressure RL

  • C1731-16: Tire pressure sensor FL

  • C1731-68: Tire pressure sensor FL

  • C1732-16: Tire pressure sensor FR

  • C1732-68: Tire pressure sensor FR

  • C1733-16: Tire pressure sensor RR

  • C1733-68: Tire pressure sensor RR

  • C1734-16: Tire pressure sensor RL

  • C1734-68: Tire pressure sensor RL

  • C1741-21: Tire pressure sensor no data FL

  • C1742-21: Tire pressure sensor no data FR

  • C1743-21: Tire pressure sensor no data RR

  • C1744-21: Tire pressure sensor no data RL

DTC Index

×:Applicable

CONSULT display Fail-safe Freeze Frame Data Reference
B2C40-04: Power window main switch × — DTC Description
B2C40-95: Power window main switch — — DTC Description
B2C41-04: Power window motor FL × — DTC Description
B2C41-95: Power window motor FL — — DTC Description
B2C42-04: Power window motor FR × — DTC Description
B2C42-95: Power window motor FR — — DTC Description
B2C43-04: Power window motor RL × — DTC Description
B2C43-95: Power window motor RL — — DTC Description
B2C44-04: Power window motor RR × — DTC Description
B2C44-95: Power window motor RR — — DTC Description
B2C76-04: Ambient light 1 × — DTC Description
B2C77-04: Ambient light 2 × — DTC Description
B2C78-04: Ambient light 3 × — DTC Description
B2C79-04: Ambient light 4 × — DTC Description
B2C95-01: Combination switch × — DTC Description
B2C95-64: Combination switch × — DTC Description
B2C96-49: Light sensor × — DTC Description
B2CB4-49: Rain sensor — — DTC Description
B2CB5-64: Rear wiper × — DTC Description
B2CCF-04: Passenger door mirror control module — — DTC Description
B2CCF-95: Passenger door mirror control module — — DTC Description
B2F06-11: Back door/trunk opener switch — — DTC Description
B2F06-15: Back door/trunk opener switch — — DTC Description
B2F60-55: Seat belt buckle switch (driver side) — — DTC Description
B2F70-01: Stop lamp — — DTC Description
B2F70-02: Stop lamp — — DTC Description
B2F71-23: Stop lamp — — DTC Description
B2F71-24: Stop lamp — — DTC Description
B2F72-23: Stop lamp — — DTC Description
B2F72-24: Stop lamp — — DTC Description
B2F98-04: Sunshade motor × — DTC Description
B2F98-95: Sunshade motor — — DTC Description
B2F99-04: Sunroof motor × — DTC Description
B2F99-95: Sunroof motor — — DTC Description
B2FAC-12: Accessory relay — — DTC Description
B2FAC-14: Accessory relay — — DTC Description
B2FAE-12: Ignition relay-1 × — DTC Description
B2FAE-14: Ignition relay-1 × — DTC Description
B2FAF-12: Ignition relay-2 — — DTC Description
B2FAF-14: Ignition relay-2 — — DTC Description
B2FB0-12: Ignition relay-3 — — DTC Description
B2FB0-14: Ignition relay-3 — — DTC Description
C1700-54: Control unit — × DTC Description
C1700-55: Control unit — × DTC Description
C1700-86: Control unit — × DTC Description
C1711-7B: Low tire pressure FL — × DTC Description
C1712-7B: Low tire pressure FR — × DTC Description
C1713-7B: Low tire pressure RR — × DTC Description
C1714-7B: Low tire pressure RL — × DTC Description
C1731-16: Tire pressure sensor FL — × DTC Description
C1731-68: Tire pressure sensor FL — × DTC Description
C1732-16: Tire pressure sensor FR — × DTC Description
C1732-68: Tire pressure sensor FR — × DTC Description
C1733-16: Tire pressure sensor RR — × DTC Description
C1733-68: Tire pressure sensor RR — × DTC Description
C1734-16: Tire pressure sensor RL — × DTC Description
C1734-68: Tire pressure sensor RL — × DTC Description
C1741-21: Tire pressure sensor no data FL — × DTC Description
C1742-21: Tire pressure sensor no data FR — × DTC Description
C1743-21: Tire pressure sensor no data RR — × DTC Description
C1744-21: Tire pressure sensor no data RL — × DTC Description
U0073-00: Control module communication Bus A Off — — DTC Description
U0075-00: Control module communication Bus C Off — — DTC Description
U1327-52: MAC key update — — DTC Description
U1327-54: MAC key update — — DTC Description
U1C00-08: LIN communication — — DTC Description
U1C01-08: LIN communication — — DTC Description
U1C02-08: LIN communication — — DTC Description
U1C03-08: LIN communication — — DTC Description
U20C5-87: CAN communication error (AMP/AAU) ch2 — — DTC Description
U2143-57: CAN communication error (VCM/HCM) — — DTC Description
U2143-87: CAN communication error (VCM/HCM) — — DTC Description
U2148-87: CAN communication error (brake control unit) — — DTC Description
U2152-57: CAN communication error (ADAS control unit) — — DTC Description
U2152-87: CAN communication error (ADAS control unit) — — DTC Description
U2154-87: CAN communication error (MIU) — — DTC Description
U216B-87: CAN communication error (front camera unit) — — DTC Description
U2175-57: CAN communication error (around view monitor control unit) — — DTC Description
U2175-87: CAN communication error (around view monitor control unit) — — DTC Description
U2176-57: CAN communication error (chassis control module/steering angle sensor) — — DTC Description
U2176-87: CAN communication error (chassis control module/steering angle sensor) — — DTC Description
U2218-87: CAN communication error (Intelligent Key) — — DTC Description
U223D-87: CAN communication error (ADB) — — DTC Description
U2250-87: CAN communication error (AIRBAG) — — DTC Description
U2253-87: CAN communication error (HVAC) — — DTC Description
U225B-87: CAN communication error (IPDM E/R) — — DTC Description
U2314-87: CAN communication error (active noise control unit) — — DTC Description
U234E-87: CAN communication error (combination meter) — — DTC Description
U2369-87: CAN communication error (PSD/MHB) — — DTC Description
U2394-87: CAN communication error (PSCU) ch3 — — DTC Description
U2395-87: CAN communication error (steering column control module) — — DTC Description
U2A06-88: Comm Bus Off V-FD — — DTC Description
 
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Nissan Ariya (FE0) 2023-2025 Service & Repair Manual

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