Nissan GT-R (R35) · Service Manual
BRAKES
BRAKES › BRAKE CONTROL SYSTEM › COMPONENT DIAGNOSIS
C1144 STEERING ANGLE SENSOR ADJUSTMENT
VDC/TCS/ABS
C1144
DTC Logic
Diagnosis Procedure
Special Repair Requirement
DTC Logic
DTC DETECTION LOGIC
DTC
Display item
Malfunction detected condition
Possible cause
C1144
ST ANG SEN SIGNAL
Adjustment of steering angle sensor neutral position is not finished.
Steering angle sensor
ABS actuator and electric unit (control unit)
DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
Turn the ignition switch ON.
Perform adjust the neutral position of steering angle sensor. Refer to
Description (GT-R certified NISSAN dealer)
.
Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is DTC “C1144” detected?
YES
>>
Proceed to diagnosis procedure. Refer to
Diagnosis Procedure (GT-R certified NISSAN dealer)
.
NO
>>
INSPECTION END
Diagnosis Procedure
1.CHECK STEERING ANGLE SENSOR
Check steering angle sensor. Refer to
Diagnosis Procedure (GT-R certified NISSAN dealer)
.
Is the inspection result normal?
YES
>>
Replace ABS actuator and electric unit (control unit).
NO
>>
Repair or replace error-detected parts.
Special Repair Requirement
1.ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
After replacing an ABS actuator and electric unit (control unit), be sure to perform the following procedure.
Steering angle sensor adjustment: Refer to
Description (GT-R certified NISSAN dealer)
.
Decel G sensor calibration: Refer to
Description (GT-R certified NISSAN dealer)
.
Pressure sensor calibration: Refer to
Description (GT-R certified NISSAN dealer)
.
Valve calibration: Refer to
Description (GT-R certified NISSAN dealer)
.
After replacing a steering angle sensor, be sure to perform the following procedure.
Steering angle sensor adjustment: Refer to
Description (GT-R certified NISSAN dealer)
.
>>
END
DTC DETECTION LOGIC
1.DTC REPRODUCTION PROCEDURE