C1156

C1156 STEERING ANGLE SENSOR (CAN)





Description
The ABS actuator and electric unit (control unit) and the steering angle sensor exchange signals via the CAN communication line.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
1. Turn the ignition switch ON.
2. Perform self-diagnosis for "ABS" with CONSULT-III.
Is DTC "C1156" detected?
YES - Proceed to diagnosis procedure. SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK CAN COMMUNICATION LINE
Check CAN communication line. Brake Control System.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace error-detected parts.
2.CHECK STEERING ANGLE SENSOR
Check steering angle sensor. C1143.
Is the inspection result normal?
YES - 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
Always perform the neutral position adjustment for the steering angle sensor, when replacing the steering angle sensor or the ABS actuator and electric unit (control unit). Description.
- END