Operation CHARM: Car repair manuals for everyone.

C1144




C1144 INCOMPLETE STEERING ANGLE SENSOR ADJUSTMENT

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. CHECK DTC DETECTION

With CONSULT
1.Turn the ignition switch OFF to ON.
2.Perform self-diagnosis for "ABS".
Is DTC "C1144" detected?
YES- Proceed to diagnosis procedure. Refer to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. ADJUST THE NEUTRAL POSITION OF STEERING ANGLE SENSOR

Perform neutral position adjustment of steering angle sensor. Refer to "Work Procedure" Work Procedure.
- GO TO 2.

2. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

With CONSULT
Perform self-diagnosis for "ABS".
Is DTC "C1144" detected?
YES- GO TO 3.
NO- INSPECTION END

3. CHECK STEERING ANGLE SENSOR SYSTEM

1.Turn the ignition switch OFF.
2.Check steering angle sensor system. Refer to "Diagnosis Procedure" C1143.
Is the inspection result normal?
YES- Replace ABS actuator and electric unit (control unit). Refer to "Removal and Installation" Service and Repair.
NO- Repair or replace error-detected parts.