Nissan Rogue (T33) 2021-Present Service Manual: Chassis Control :: Ecu Diagnosis Information. Chassis Control Module

Nissan Rogue (T33) 2021-Present Service Manual / Cruise Control & Driver Assistance :: Driver Assistance System / Chassis Control :: Ecu Diagnosis Information. Chassis Control Module

Chassis Control Module

Without Telematics System

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.

Monitor item Condition Reference values in normal operation
Battery voltage Always 6 - 16 V
ACC voltage When ignition switch ACC 6 - 16 V
Control module malfunction status When chassis control module is normal Off
When chassis control module is malfunction On
Diagnosis permission condition When not communication Not permission
When communication Permission
When communication is malfunction*1 Abnormal
Chassis control malfunction display When chassis control warning is dysplayed On
When chassis control warning is not displayed Off
Nissan Ariya VehicleSpeed1 When vehicle stopped 0 km/h
When Nissan Ariya vehicle driving*2 Almost same reading as speedometer (Within ±10%)
Nissan Ariya Vehicle speed When vehicle stopped 0 km/h
When Nissan Ariya vehicle driving*2 Almost same reading as speedometer (Within ±10%)
Front right wheel speed When Nissan Ariya vehicle stopped 0 rpm
When vehicle driving*2 Increases according to Nissan Ariya vehicle speed
Front left wheel speed When Nissan Ariya vehicle stopped 0 rpm
When Nissan Ariya vehicle driving*2 Increases according to vehicle speed
Rear right wheel speed When Nissan Ariya vehicle stopped 0 rpm
When Nissan Ariya vehicle driving*2 Increases according to vehicle speed
Rear left wheel speed When Nissan Ariya vehicle stopped 0 rpm
When Nissan Ariya vehicle driving*2 Increases according to vehicle speed
Steering angle sensor When Nissan Ariya vehicle driving straight 0±2.5 deg
When steering wheel is steered to RH by 90° Approx. −90 deg
When steering wheel is steered to LH by 90° Approx. +90 deg
Decel G sensor Nissan Ariya Vehicle stopped Approx. 0 G
When during acceleration Positive value
When during deceleration Negative value
Decel G Nissan Ariya Vehicle stopped Approx. 0 G
When during acceleration Positive value
When during deceleration Negative value
Side G sensor Nissan Ariya Vehicle stopped Approx. 0 G
When right turn Negative value
When left turn Positive value
Yaw rate sensor Nissan Ariya Vehicle stopped Approx. 0 deg/s
When right turn Negative value
When left turn Positive value
Accelerator pedal position When accelerator pedal is released 0%
When accelerator pedal is depressed 0 − 100%
Pressure sensor When brake pedal is not depressed Approx. 0 bar
When brake pedal is depressed 0 − 255 bar
Throttle control When electric throttle control actuator is normal Normal
When the engine torque command cannot be executed correctly Abnormal 1
When the engine torque command cannot be executed (transient state) Abnormal 2
When the engine torque command cannot be executed Abnormal 3
Shift position When ignition switch ON Indicates selected electric shift selector position
Shift position(R) When electric shift selector position is other R Not R
When electric shift selector position is R R
When electric shift selector is malfunction Abnormal
Stop lamp switch When brake pedal is not depressed Brake pedal not operation
When brake pedal is depressed Brake pedal operation 1
When brake pedal being depressed is confirmed Brake pedal operation 2
When stop lamp switch is malfunction*1 Abnormal
ABS When ABS function is inactive Inactive
When ABS function is active Active
ABS malfunction When ABS function is malfunction On
When ABS function is not malfunction Off
EBD When EBD function is inactive Inactive
When EBD function is active Active
TCS When TCS function is malfunction Inactive
When TCS function is normal Active
TCS malfunction When TCS function is malfunction On
When TCS function is not malfunction Off
VDC When VDC function is inactive Inactive
When VDC function is active Active
VDC malfunction When VDC function is malfunction On
When VDC function is not malfunction Off
VDC OFF switch When VDC OFF function is ON On
When VDC OFF function is OFF Off
Intelligent cruise control brake active status When intelligent cruise control function (braking) is permitted Permit
When intelligent cruise control function (braking) is not permitted Not permission
When intelligent cruise control function (braking) is malfunction*1 Abnormal
Yaw rate (ADAS) — Displays but not used
ProPILOT park — Displays but not used
Brake torque request When braking is controlled by active ride control Depends on the command value
When braking is not controlled by active ride control 0 Nm
Parking brake operation status When electric parking brake system is release Release
When electric parking brake system is apply Apply
When electric parking brake function is malfunction*1 Abnormal
Stop hold (VDC) When stop hold status is release Release
When stop hold status is active Apply
When stop hold status is impossible Impossible
Front right wheel speed pulse (stop hold) When Nissan Ariya vehicle stopped 0
When vehicle driving*2 Increases according to Nissan Ariya vehicle speed
Front left wheel speed pulse (stop hold) When Nissan Ariya vehicle stopped 0
When vehicle driving*2 Increases according to Nissan Ariya vehicle speed
Rear right wheel speed pulse (stop hold) When Nissan Ariya vehicle stopped 0
When vehicle driving*2 Increases according to Nissan Ariya vehicle speed
Rear left wheel speed pulse (stop hold) When Nissan Ariya vehicle stopped 0
When vehicle driving*2 Increases according to Nissan Ariya vehicle speed
Command brake torque (Cruise control system) — Displays but not used
Command brake torque (HPCM) — Displays but not used
Command brake torque value (ADAS) 1 When no brake torque command from ADAS control unit 2 0 Nm
When brake torque command from ADAS control unit 2 Change according to brake command from ADAS control unit 2
Command brake torque value (ADAS) 2 — Displays but not used
Regenerative brake request (HPCM) — Displays but not used
Driver brake torque request — Displays but not used
Cruise Control / Speed Limiter active status 1 — Displays but not used
Yaw control status — Displays but not used
Control status (VDC) 1 — Displays but not used
Control status (VDC) 2 When VDC function activation is impossible Impossible
When VDC function activation is possible Possible
Maintenance mode status — Displays but not used
Regenerative brake status (VDC) — Displays but not used
Engine control status 1 — Displays but not used
Engine control status 2 — Displays but not used
Cruise Control / Speed Limiter active status 2 — Displays but not used
Brake active request (ADAS) 1 — Displays but not used
Brake active request (ADAS) 2 When not requested by ADAS control unit 2 Inactive
When requested (electric parking brake system) by ADAS control unit 2 Request 1
When requested (other than electric parking brake system) by ADAS control unit 2 Request 2
Brake active request (ADAS) 3 — Displays but not used
Rear wheel steering status 1 — Displays but not used
Rear wheel steering status 2 — Displays but not used
Intelligent trace control/Active trace control status 2 When intelligent trace control function is normal Normal
When intelligent trace control function is malfunction Malfunction
Intelligent trace control/Active trace control status 3 When intelligent trace control function is normal Normal
When intelligent trace control function is malfunction Malfunction
Intelligent trace control/Active trace control status 4 When intelligent trace control function is normal Normal
When intelligent trace control function is malfunction Malfunction
Intelligent trace control/Active trace control status 5 When intelligent trace control function is normal Normal
When intelligent trace control function is malfunction Malfunction
Intelligent trace control/Active trace control status (engine control) 1 — Displays but not used
Intelligent trace control/Active trace control status (engine control) 2 — Displays but not used
Intelligent trace control/Active trace control status (brake control) 1 — Displays but not used
Intelligent trace control/Active trace control status (brake control) 2 — Displays but not used
Intelligent engine brake/Active engine brake status 1 — Displays but not used
Intelligent engine brake/Active engine brake status 2 — Displays but not used
Intelligent ride control/Active ride control status 1 When active ride control function is normal Normal
When active ride control function is malfunction Malfunction
Intelligent ride control/Active ride control status 2 When active ride control function is normal Normal
When active ride control function is malfunction Malfunction
Chassis control (ADAS) 1 When normal (judgment by ADAS control unit 2) Normal
When malfunction (judgment by ADAS control unit 2) Malfunction
Chassis control (ADAS) 2 — Displays but not used
Intelligent ride control/Active ride control status 3 When active ride control function is normal Normal
When active ride control function is malfunction Malfunction
Intelligent ride control/Active ride control status 4 When active ride control function is normal Normal
When active ride control function is malfunction Malfunction
Intelligent cruise control status When intelligent cruise control function is OFF Off
When intelligent cruise control function is operation Operation
When intelligent cruise control function is stop Stop
When intelligent cruise control function is wait Wait
When intelligent cruise control function is suspended Suspend
When intelligent cruise control function is brake mode Brake mode
When intelligent cruise control function is regulation Regulation
When intelligent cruise control function is driver override Driver override
When intelligent cruise control function is malfunction Malfunction
When intelligent cruise control function is abnormal Abnormal
Automatic brake hold warning display request When automatic brake hold warning is not displayed No request
When automatic brake hold warning is displayed Request
Automatic brake hold select status When automatic brake hold function is OFF mode OFF mode
When automatic brake hold function is auto mode AUTO mode
Automatic brake hold status 1 When automatic brake hold function is inactive Inactive
When automatic brake hold function is active Active
Automatic brake hold status 2 When automatic brake hold function is inactive Inactive
When automatic brake hold function is active Active
Electric parking brake active request (automatic brake hold) When electric parking brake system is inactive by chassis control module No request
When electric parking brake system is active by chassis control module Request
Automatic brake hold stop hold request status 2 When stop hold of automatic brake hold function is not requested Not used
When stop hold of automatic brake hold function is requested Request
Automatic brake hold status 3 When automatic brake hold function is inactive No request
When automatic brake hold function is active Request
ProPILOT stop hold status When automatic brake hold function by ProPILOT is inactive (current) Inactive
When automatic brake hold function by ProPILOT is active (current) Active
Electric parking brake active request (ProPILOT) When active of electric parking brake function is not requested by ADAS control unit 2 No request
When active of electric parking brake function is not requested by ADAS control unit 2 Request
Automatic brake hold active request (ProPILOT) When active of automatic brake hold function is not requested by ADAS control unit 2 No request
When active of automatic brake hold function is requested by ADAS control unit 2 Request
Automatic brake hold switch 2 When automatic brake hold switch is not push No push
When automatic brake hold switch is pushing Push
Automatic brake hold switch indicator 3 When automatic brake hold switch indicator is turn ON On
When automatic brake hold switch indicator is turn OFF Off
Drive mode selector status Always (Mode 0 - 30)
User — Displays but not used
Drive Mode Selector (rotary) Always (AWD models) (Mode 0 - 255)
Engine/Transmission setting — Displays but not used
Steering setting — Displays but not used
4WD setting — Displays but not used
Intelligent trace control/Active trace control status — Displays but not used
Intelligent cruise control setting — Displays but not used
Intelligent Key link status — Displays but not used
Log-in permission status — Displays but not used
Drive mode selector (UP) When not operated Not operation
When operated (up) Operation
Drive mode selector (DOWN) When not operated Not operation
When operated (down) Operation

*1: It may be displayed when initializing communication.

*2: Check tire pressure under normal conditions.

TERMINAL LAYOUT

PHYSICAL VALUES

Terminal No.

(Wire color) 		Description Condition Value
+ − Signal name Input/Output

3

(LA/GR) 		Ground CAN-H — — — —

4

(LA/R) 		CAN-L — — — —

5

(LA/G) 		Accessory power supply Input Ignition switch ON 6 - 16 V

7

(LA/V) 		CAN-L — — — —

8

(GR) 		CAN-H — — — —

9

(GR) 		CAN-H — — — —

13

(LA/Y) 		Battery power supply — Always 6 - 16 V

15

(B) 		Ground — Ignition switch ON — Approx. 0 V

16

(LA/G) 		CAN-L — — — —

17

(LA/GR) 		CAN-H — — — —
 

19

(LA/GR) 		CAN-H — — — —

20

(G) 		CAN-L — — — —

21

(V) 		CAN-L — — — —

22

(LA/Y) 		Automatic brake hold switch indicator Output Ignition switch ON Automatic brake hold function ON Approx. 4 V
Automatic brake hold function OFF Approx. 12 V

24

(LA/SB) 		Automatic brake hold switch Input Ignition switch ON Automatic brake hold switch is pushing Approx. 0 V

Fail-safe

Refer to Fail-safe.

DTC Inspection Priority Chart

When multiple DTCs are displayed simultaneously, check them one by one according to the following priority list.

Priority Detected item (DTC)
1

  • U1327-54 MAC key update
2

  • U1327-52 MAC key update
3

  • U0076-00 Control module communication Bus D Off

  • U007A-00 Control module communication Bus H Off

  • U2118-87 CAN communication error (Intelligent Key unit)

  • U2140-57 CAN communication error (ECM)

  • U2140-83 CAN communication error (ECM)

  • U2140-87 CAN communication error (ECM)

  • U214F-57 CAN communication error (BCM)

  • U214F-83 CAN communication error (BCM)

  • U214F-87 CAN communication error (BCM)

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

  • U2152-83 CAN communication error (ADAS control unit)

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

  • U2154-87 CAN communication error (AV control unit)

  • U215B-83 CAN communication error (IPDM E/R)

  • U215B-87 CAN communication error (IPDM E/R)

  • U2165-57 CAN communication error (sonar control unit)

  • U2248-83 CAN communication error [ABS actuator and electric unit (control unit)]

  • U2248-87 CAN communication error [ABS actuator and electric unit (control unit)]

  • U2448-87 CAN communication error [ABS actuator and electric unit (control unit)]

  • U2541-83 CAN communication error (TCM)

  • U2541-87 CAN communication error (TCM)

  • U2A03-88 Communication Bus Off CH-FD

  • U2A0B-88 Communication Bus Off CH2-CAN

  • U2A0E-88 Communication Bus Off CH2-FD
4

  • C1B80-54 Calibration not completed

  • C1B81-55 Configration not completed
5

  • C1B8F-82 IPDM E/R communication

  • C1B92-82 Brake control system

  • C1B93-82 Engine/HEV system

  • C1B94-82 TM system

  • C1B96-82 ADAS SYSTEM

  • C1B97-82 BCM
6

  • C1BB4-44 Control module

  • C1BB4-45 Control module

  • C1BB4-46 Control module

  • C1BB4-49 Control module

DTC Index

DTCDisplay itemWarning messageRefer to
C1B80-54 Calibration not completed ON DTC Description
C1B81-55 Configuration not completed ON DTC Description
C1B8F-82 IPDM E/R communication ON DTC Description
C1B92-82 Brake control system ON DTC Description
C1B93-82 Engine/HEV system ON DTC Description
C1B94-82 TM system ON DTC Description
C1B96-82 ADAS SYSTEM - DTC Description
C1B97-82 BCM ON DTC Description
C1BB4-44 Control module ON DTC Description
C1BB4-45 Control module ON* DTC Description
C1BB4-46 Control module ON DTC Description
C1BB4-49 Control module ON* DTC Description
U0076-00 Control module communication Bus D Off - DTC Description
U007A-00 Control module communication Bus H Off - DTC Description
U1327-52 MAC key update - DTC Description
U1327-54 MAC key update - DTC Description
U2118-87 CAN communication error (Intelligent Key unit) OFF DTC Description
U2140-57 CAN communication error (ECM) - DTC Description
U2140-83 CAN communication error (ECM) ON DTC Description
U2140-87 CAN communication error (ECM) ON DTC Description
U214F-57 CAN communication error (BCM) - DTC Description
U214F-83 CAN communication error (BCM) ON DTC Description
U214F-87 CAN communication error (BCM) ON* DTC Description
U2152-57 CAN communication error (ADAS control unit) - DTC Description
U2152-83 CAN communication error (ADAS control unit) - DTC Description
U2152-87 CAN communication error (ADAS control unit) - DTC Description
U2154-87 CAN communication error (AV control unit) - DTC Description
U215B-83 CAN communication error (IPDM E/R) ON DTC Description
U215B-87 CAN communication error (IPDM E/R) ON DTC Description
U2165-57 CAN communication error (sonar control unit) - DTC Description
U2248-83 CAN communication error [ABS actuator and electric unit (control unit)] ON DTC Description
U2248-87 CAN communication error [ABS actuator and electric unit (control unit)] ON DTC Description
U2448-87 CAN communication error [ABS actuator and electric unit (control unit)] ON DTC Description
U2541-83 CAN communication error (TCM) ON DTC Description
U2541-87 CAN communication error (TCM) ON DTC Description
U2A03-88 Communication Bus Off CH-FD - DTC Description
U2A0B-88 Communication Bus Off CH2-CAN - DTC Description
U2A0E-88 Communication Bus Off CH2-FD - DTC Description

*: Chassis control warning in information display turns ON/OFF according to a condition when DTC is detected.

With Telematics System

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.

Monitor itemConditionReference values in normal operation
Battery voltage Always 6 - 16 V
ACC voltage When ignition switch ACC 6 - 16 V
Control module malfunction status When chassis control module is malfunction —
Diagnosis permission condition When not communication Not permission
When communication Permission
When communication is malfunction*1 Abnormal
Chassis control malfunction display When chassis control warning is not displayed Off
When chassis control warning is displayed On
Nissan Ariya VehicleSpeed1 When vehicle stopped 0 km/h
When Nissan Ariya vehicle driving*2 Increases according to vehicle speed
Nissan Ariya Vehicle speed When vehicle stopped 0 km/h
When Nissan Ariya vehicle driving*2 Increases according to vehicle speed
Front right wheel speed When Nissan Ariya vehicle stopped 0 km/h
When vehicle driving*2 Increases according to Nissan Ariya vehicle speed
Front left wheel speed When vehicle stopped 0 km/h
When Nissan Ariya vehicle driving*2 Increases according to vehicle speed
Rear right wheel speed When Nissan Ariya vehicle stopped 0 km/h
When vehicle driving*2 Increases according to Nissan Ariya vehicle speed
Rear left wheel speed When vehicle stopped 0 km/h
When Nissan Ariya vehicle driving*2 Increases according to vehicle speed
Steering angle sensor When Nissan Ariya vehicle driving straight 0±2.5°
When steering wheel is steered to LH by 90° Approx. +90°
When steering wheel is steered to RH by 90° Approx. -90°
Yaw rate sensor When Nissan Ariya vehicle stopped Approx. 0 deg/s
When left turn Positive value
When right turn Negative value
Accelerator pedal position When accelerator pedal is released 0%
When accelerator pedal is depressed 0 - 100%
Pressure sensor When brake pedal is not depressed Approx. 0 bar
When brake pedal is depressed 0 - 255 bar
Throttle control — Displays but not used.
Shift position When ignition switch ON Indicates selected electric shift selector position
Shift position (R) When electric shift selector position is other R Not R
When electric shift selector position is R R
When electric shift selector is malfunction Abnormal
Stop lamp switch When brake pedal is not depressed Brake pedal not operation
When brake pedal is depressed Brake pedal operation 1
When brake pedal being depressed is confirmed Brake pedal operation 2
When stop lamp switch is malfunction*1 Abnormal
Brake pedal operation status When brake pedal is not depressed Not depressed
When brake pedal is depressed Depressed slightly
When stop lamp switch is malfunction Abnormal
ABS When ABS function is inactive Inactive
When ABS function is active Active
ABS malfunction When ABS function is normal Off
When ABS function is malfunction On
EBD When EBD function is inactive Inactive
When EBD function is active Active
TCS When TCS function is inactive Inactive
When TCS function is active Active
TCS malfunction When TCS function is normal Off
When TCS function is malfunction On
VDC When VDC function is inactive Inactive
When VDC function is active Active
VDC malfunction When VDC function is normal Off
When VDC function is malfunction On
VDC OFF switch When VDC OFF switch is OFF Off
When VDC OFF switch is ON On
Firmware Over-The-Air status While waiting to receive the update data Waiting
While receiving the update data Receiving
While copying the update data Copying
While checking the Nissan Ariya vehicle status Checking the vehicle status
While preparing to write the update data Preparing to start
While switching to write work Switching
While chassis control module is reboot Rebooting
While checking the write data version Checking the version
While writing Configuration is running
Completed chassis control module startup Startup complete
While detecting to the write error Error1
Canceling write Canceling
While updating to the write error Error2
During rollback to the write data During rollback
Completed rollback to the write data Rollback complete
Internal area 1 program updates counter Always Depends on the number of updates
Internal area 2 program updates counter Always Depends on the number of updates
Internal area 3 program updates counter Always Depends on the number of updates
Internal area 4 program updates counter Always Depends on the number of updates
Version before update Always Depends on the version
Version after update Always Depends on the version
Intelligent cruise control brake active status When intelligent cruise control function (braking) is malfunction*1 Abnormal
When intelligent cruise control function (braking) is not permitted Not permission
When intelligent cruise control function (braking) is permitted Permit
Yaw rate (ADAS) — Displays but not used.
ProPILOT park — Displays but not used.
Parking brake operation status When electric parking brake function is release Release
When electric parking brake function is apply Apply
When electric parking brake function is malfunction*1 Abnormal
Stop hold (VDC) When stop hold status is release by ABS actuator and electric unit (control unit) Release
When stop hold status is active by ABS actuator and electric unit (control unit) Apply
When stop hold status is impossible by ABS actuator and electric unit (control unit) Impossible
Front right wheel speed pulse (stop hold)*3 When Nissan Ariya vehicle stopped 0
When vehicle driving*2 Increases according to Nissan Ariya vehicle speed
Front left wheel speed pulse (stop hold)*3 When Nissan Ariya vehicle stopped 0
When vehicle driving*2 Increases according to Nissan Ariya vehicle speed
Rear right wheel speed pulse (stop hold)*3 When Nissan Ariya vehicle stopped 0
When vehicle driving*2 Increases according to Nissan Ariya vehicle speed
Rear left wheel speed pulse (stop hold)*3 When Nissan Ariya vehicle stopped 0
When vehicle driving*2 Increases according to Nissan Ariya vehicle speed
Intelligent cruise control status When intelligent cruise control function is OFF Off
When intelligent cruise control function is operation Operation
When intelligent cruise control function is stop Stop
When intelligent cruise control function is wait Waiting
When intelligent cruise control function is suspend Suspend
When intelligent cruise control function is braking Brake mode
When intelligent cruise control function is regulation Regulation
When intelligent cruise control function is driver override Driver override
When intelligent cruise control function is malfunction Malfunction
When intelligent cruise control function is abnormal Abnormal
VDC status 1 When VDC function is normal Normal
When VDC function is malfunction Malfunction
Parking brake malfunction status When electric parking brake function is normal Normal
When electric parking brake function is malfunction Malfunction
Automatic brake hold warning display request When automatic brake hold warning display is not requested No request
When automatic brake hold warning display is requested Request
ADAS stop hold (VDC)*4 When stop hold request is NG NG
When stop hold request is OK OK
When stop hold request is impossible Impossible
Automatic brake hold indicator lamp ON request*4 When turn OFF is request No display
When turn ON request is standby On (standby)
When turn ON request is active On (active)
When turn ON is not request Off
Automatic brake switch*4 When automatic brake hold switch is not pushed Off
When automatic brake hold switch is pushing On
ADAS stop hold request (chassis control module)*4 When stop hold is not requested Not used
When stop hold is requested Stop hold request (ADAS)
When Nissan Ariya vehicle start is requested Start request (ADAS)
When stop hold is impossible Stop hold impossible (ADAS)
Automatic brake hold select status*3 When automatic brake hold function is OFF mode OFF mode
When automatic brake hold function is AUTO mode AUTO mode
Automatic brake hold status 1*3 When automatic brake hold function is inactive Inactive
When automatic brake hold function is active Active
Automatic brake hold status 2*3 When automatic brake hold function is inactive Inactive
When automatic brake hold function is active Active
Electric parking brake active request (automatic brake hold)*3 When electric parking brake system is inactive by chassis control module No request
When electric parking brake system is active by chassis control module Request
Automatic brake hold stop hold request status 2*3 When active of the automatic brake hold function is not required Not used
When active of the automatic brake hold function is required Request
Automatic brake hold status 3*3 When automatic brake hold function is inactive No request
When automatic brake hold function is active Request
ProPILOT stop hold status*3 When automatic brake hold function by ProPILOT is inactive (current) No request
When automatic brake hold function by ProPILOT is active (current) Active
Electric parking brake active request (ProPILOT)*3 When active of electric parking brake function is not requested by ADAS control unit 2 No request
When active of electric parking brake function is requested by ADAS control unit 2 Request
Automatic brake hold active request (ProPILOT)*3 When active of automatic brake hold function is not requested by ADAS control unit 2 No request
When active of automatic brake hold function is requested by ADAS control unit 2 Request
e-Pedal hold request — Displays but not used.
e-Pedal status 2 — Displays but not used.
e-Pedal active status 1 — Displays but not used.
e-Pedal inhibit status (automatic brake hold) — Displays but not used.
e-Pedal permit status (automatic brake hold) — Displays but not used.
Automatic brake hold switch 2 When automatic brake hold switch is not push No push
When automatic brake hold switch is pushing Push
Automatic brake hold switch indicator 3 When automatic brake hold switch indicator is turn ON On
When automatic brake hold switch indicator is turn OFF Off
Drive mode selector status Always Mode 0 - 30
User — Displays but not used.
Drive mode selector (Rotary) Always (AWD models) Position 0 - 255
Engine/Transmission setting — Displays but not used.
Steering setting — Displays but not used.
4WD setting — Displays but not used.
Intelligent trace control/Active trace control status — Displays but not used.
Intelligent cruise control setting — Displays but not used.
Intelligent Key link status — Displays but not used.
Log-in permission status — Displays but not used.
Drive mode selector (UP) When not operated (2WD models) Not operation
When operated (up) (2WD models) Operation
Drive mode selector (DOWN) When not operated (2WD models) Not operation
When operated (down) (2WD models) Operation
Drive mode selector (Control Panel) — Displays but not used.
4WD/AWD mode change request — Displays but not used.
4WD/AWD mode status — Displays but not used.
4WD/AWD system malfunction status — Displays but not used.
4WD/AWD mode change status — Displays but not used.
Cause of drive mode selector operation prohibition — Displays but not used.
Drive mode selector operation prohibition display request — Displays but not used.
Regeneration setting — Displays but not used.
Steering angle value 2 (ADAS)*4 Always

Displays but not used.*1

Displays the request value of steering operation by ADAS control unit 2.*2
Steering angle gain 2 (ADAS)*4 Always

Displays but not used.*1

Displays the status of steering operation command by ADAS control unit 2.*2
Brake request value (AVM)*4 Always

Displays but not used.*1

Displays the request value of brake activation by around view monitor control unit.*2
Steering angle gain (AVM)*4 Always

Displays but not used.*1

Displays the request status of steering operation by around view control unit.*2
Steering angle request value (AVM)*4 Displays the status of steering commands from around view monitor control unit

Displays but not used.*1

Displays the request value of steering operation by around view monitor control unit.*2
ProPILOT status (chassis control module) 5*4 Displays the status of steering commands from chassis control module

Displays but not used.*1

Displays the request status of brake activation by chassis control module.*2
Steering angle gain 2 (EPS)*4 Displays the status of steering commands from chassis control module

Displays but not used.*1

Displays the status of steering operation command by chassis control module.*2

*1: It may be displayed when initializing communication.

*2: Check tire pressure under normal conditions.

*3: Displays but not used. (With ProPILOT Assist 2.1)

*4: With ProPILOT Assist 2.1

TERMINAL LAYOUT

PHYSICAL VALUES

Terminal No. (Wire color)DescriptionConditionValue
+-Signal nameInput / Output

2

(LA/G) 		Ground CAN-L — — — —

3

(LA/R) 		CAN-L — — — —

4

(GR) 		CAN-H — — — —

5

(LA/R) 		Accessory power supply Input Auto ACC function ON 6 - 16 V

6

(GR) 		CAN-H — — — —

7

(LA/V) 		CAN-L — — — —

8

(LA/P) 		CAN-L — — — —

10

(GR) 		CAN-H — — — —

12

(BR) 		CAN-H — — — —

15

(LA/L) 		Ignition relay Input Ignition switch ON Approx. 0 V

16

(LA/G) 		Accessory relay Input Auto ACC function ON Approx. 0 V

17

(LA/Y) 		Battery power supply Input Always 6 - 16 V

18

(LA/GR) 		CAN-H — — — —

19

(LA/B) 		Ground — Ignition switch ON — Approx. 0 V

20

(LA/GR) 		CAN-H — — — —

21

(V) 		CAN-L — — — —

22

(G) 		CAN-L — — — —

23

(V) 		Automatic brake hold switch indicator Output Ignition switch ON Automatic brake hold function ON Approx. 4 V
Automatic brake hold function OFF Approx. 12 V

24

(LA/GR) 		CAN-H — — — —

25

(LA/GR) 		CAN-H — — — —

26

(P) 		CAN-L — — — —

28

(Y) 		CAN-L — — — —

29

(SB) 		Automatic brake hold switch Input Ignition switch ON Automatic brake hold switch is pushing Approx. 0 V

32

(LA/P) 		Stop lamp relay Input Ignition switch ON Approx. 0 V

Fail-safe

Refer to Fail-safe.

DTC Inspection Priority Chart

When multiple DTCs are displayed simultaneously, check them one by one according to the following priority list.

Priority Detected item (DTC)
1

  • U1327-54 MAC key update
2

  • U1327-52 MAC key update
3

  • U0076-00 Control module communication Bus D Off

  • U007A-00 Control module communication Bus H Off

  • U2118-87 CAN communication error (Intelligent Key unit)

  • U2140-57 CAN communication error (ECM)

  • U2140-83 CAN communication error (ECM)

  • U2140-87 CAN communication error (ECM)

  • U2141-57 CAN communication error (TCM)

  • U2143-83 CAN communication error (VCM)

  • U2143-87 CAN communication error (VCM)

  • U214F-57 CAN communication error (BCM)

  • U214F-83 CAN communication error (BCM)

  • U214F-87 CAN communication error (BCM)

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

  • U2152-83 CAN communication error (ADAS control unit)

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

  • U2154-87 CAN communication error (AV control unit)

  • U215B-83 CAN communication error (IPDM E/R)

  • U215B-87 CAN communication error (IPDM E/R)

  • U2165-57 CAN communication error (sonar control unit)

  • U218B-83 CAN communication error [12V sub battery (Lithium ion battery)]

  • U218B-87 CAN communication error [12V sub battery (Lithium ion battery)]

  • U2248-83 CAN communication error [ABS actuator and electric unit (control unit)]

  • U2248-87 CAN communication error [ABS actuator and electric unit (control unit)]

  • U2359-83 CAN communication error (steering unit)

  • U2359-87 CAN communication error (steering unit)

  • U2448-87 CAN communication error [ABS actuator and electric unit (control unit)]

  • U24A6-83 CAN communication error (power network separate relay)

  • U24A6-87 CAN communication error (power network separate relay)

  • U2541-83 CAN communication error (TCM)

  • U2541-87 CAN communication error (TCM)

  • U2675-83 CAN communication error (around view monitor control unit)

  • U2675-87 CAN communication error (around view monitor control unit)

  • U2A03-88 Communication Bus Off CH-FD

  • U2A0A-88 Communication Bus Off ITS6-FD

  • U2A0B-88 Communication Bus Off CH2-CAN

  • U2A0E-88 Communication Bus Off CH2-FD

  • U2A16-88 CAN Bus Off 6

  • U2A17-88 CAN Bus Off 7

  • U2E52-57 CAN communication error (ADAS control unit)

  • U2E52-83 CAN communication error (ADAS control unit)

  • U2E52-87 CAN communication error (ADAS control unit)

  • U2E65-57 CAN communication error (sonar control unit)

  • U2E75-57 CAN communication error (around view monitor control unit)
4

  • C1B80-54 Calibration not completed

  • C1B81-55 Configuration not completed
5

  • C1B8B-82 Power network separate relay

  • C1B8C-82 Battery management system

  • C1B8D-82 AVM

  • C1B8F-82 IPDM E/R communication

  • C1B90-82 EPS

  • C1B92-82 Brake control system

  • C1B93-82 Engine/HEV system

  • C1B94-82 TM system

  • C1B96-82 ADAS SYSTEM

  • C1B97-82 BCM
6

  • C1BB4-44 Control module

  • C1BB4-45 Control module

  • C1BB4-46 Control module

  • C1BB4-49 Control module

DTC Index

DTCDisplay itemWarning messageRefer to
C1B80-54 Calibration not completed ON DTC Description
C1B81-55 Configuration not completed ON DTC Description
C1B8B-82 Power network separate relay - DTC Description
C1B8C-82 Battery management system - DTC Description
C1B8D-82 AVM - DTC Description
C1B8F-82 IPDM E/R communication ON DTC Description
C1B90-82 EPS - DTC Description
C1B92-82 Brake control system ON DTC Description
C1B93-82 Engine/HEV system ON DTC Description
C1B94-82 TM system ON DTC Description
C1B96-82 ADAS SYSTEM - DTC Description
C1B97-82 BCM ON DTC Description
C1BB4-44 Control module ON DTC Description
C1BB4-45 Control module ON* DTC Description
C1BB4-46 Control module ON DTC Description
C1BB4-49 Control module ON* DTC Description
U0076-00 Control module communication Bus D Off - DTC Description
U007A-00 Control module communication Bus H Off - DTC Description
U1327-52 MAC key update - DTC Description
U1327-54 MAC key update - DTC Description
U2118-87 CAN communication error (Intelligent Key unit) OFF DTC Description
U2140-57 CAN communication error (ECM) - DTC Description
U2140-83 CAN communication error (ECM) ON DTC Description
U2140-87 CAN communication error (ECM) ON DTC Description
U2141-57 CAN communication error (TCM) - DTC Description
U2143-83 CAN communication error (VCM) ON DTC Description
U2143-87 CAN communication error (VCM) - DTC Description
U214F-57 CAN communication error (BCM) - DTC Description
U214F-83 CAN communication error (BCM) ON DTC Description
U214F-87 CAN communication error (BCM) ON* DTC Description
U2152-57 CAN communication error (ADAS control unit) - DTC Description
U2152-83 CAN communication error (ADAS control unit) - DTC Description
U2152-87 CAN communication error (ADAS control unit) - DTC Description
U2154-87 CAN communication error (AV control unit) - DTC Description
U215B-83 CAN communication error (IPDM E/R) ON DTC Description
U215B-87 CAN communication error (IPDM E/R) ON DTC Description
U2165-57 CAN communication error (sonar control unit) - DTC Description
U218B-83 CAN communication error [12V sub battery (Lithium ion battery)] - DTC Description
U218B-87 CAN communication error [12V sub battery (Lithium ion battery)] - DTC Description
U2248-83 CAN communication error [ABS actuator and electric unit (control unit)] ON DTC Description
U2248-87 CAN communication error [ABS actuator and electric unit (control unit)] ON DTC Description
U2359-83 CAN communication error (steering unit) - DTC Description
U2359-87 CAN communication error (steering unit) - DTC Description
U2448-87 CAN communication error [ABS actuator and electric unit (control unit)] ON DTC Description
U24A6-83 CAN communication error (power network separate relay) - DTC Description
U24A6-87 CAN communication error (power network separate relay) - DTC Description
U2541-83 CAN communication error (TCM) ON DTC Description
U2541-87 CAN communication error (TCM) ON DTC Description
U2675-83 CAN communication error (around view monitor control unit) - DTC Description
U2675-87 CAN communication error (around view monitor control unit) - DTC Description
U2A03-88 Communication Bus Off CH-FD - DTC Description
U2A0A-88 Communication Bus Off ITS6-FD - DTC Description
U2A0B-88 Communication Bus Off CH2-CAN - DTC Description
U2A0E-88 Communication Bus Off CH2-FD - DTC Description
U2A16-88 CAN Bus Off 6 - DTC Description
U2A17-88 CAN Bus Off 7 - DTC Description
U2E52-57 CAN communication error (ADAS control unit) - DTC Description
U2E52-83 CAN communication error (ADAS control unit) - DTC Description
U2E52-87 CAN communication error (ADAS control unit) - DTC Description
U2E65-57 CAN communication error (sonar control unit) - DTC Description
U2E75-57 CAN communication error (around view monitor control unit) - DTC Description

*: Chassis control warning in information display turns ON/OFF according to a condition when DTC is detected.

    Diagnosis System (chassis Control Module)
    Without Telematics System CONSULT Function APPLICATION ITEMSCONSULT can display each diagnostic item using the diagnostic test modes as follows. Diagnosis mode Description Self ...
    Chassis Control. Wiring Diagram. Chassis Control System
    Chassis Control System Without Propilot Assist 2.1 Wiring Diagram Refer to Wiring Diagram. With Propilot Assist 2.1 Wiring Diagram Refer to Wiring Diagram.

    Other materials:

    P1574 Ascd Vehicle Speed Sensor
    DTC Description DESCRIPTIONThe ECM receives two vehicle speed sensor signals via CAN communication line. One is sent from VDC (Nissan Ariya vehicle dynamics control), and the other is from TCM (Transmission control module). The ECM uses these signals for ASCD control. Refer to System Descri ...

    B20c7-15 A/c Clutch
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B20C7–15 A/C clutch (A/C clutch) [CIRC SHORT TO BATT OR OPEN] Diagnosis condition When A/C switch is ON Signal (Terminal) Magnetic clutch ON signal ...

    Dtc/circuit Diagnosis. Power Window Motor
    Front (passenger Side) Component Function Check CHECK FUNCTION Check front power window motor (passenger side) operation with power window main switch (passenger side switch) or front power window switch (passenger side). Is the inspection result normal? YES>> Inspection End. NO> ...