C1144

C1144 INCOMPLETE STEERING ANGLE SENSOR ADJUSTMENT

Description

The steering angle sensor detects the rotation amount, angular velocity and direction of the steering wheel, and transmits the data to the ABS actuator and electric unit (control unit) via CAN communication.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
- GO TO 2.

2. DTC REPRODUCTION PROCEDURE

1.Turn the ignition switch ON.
2.Select "ABS", "WORK SUPPORT" and "ST ANG SEN ADJUSTMENT" in order with CONSULT, and perform adjust the neutral position of steering angle sensor.
3.Perform self-diagnosis for "ABS" with CONSULT.
Is DTC "C1144" detected?
YES- Proceed to diagnosis procedure. .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK STEERING ANGLE SENSOR

Check steering angle sensor. C1143.
Is the inspection result normal?
YES- Replace ABS actuator and electric unit (control unit). Exploded View.
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 ABS actuator and electric unit (control unit) or steering angle sensor and removing steering angle sensor. Special Repair Requirement
- END