C1924

C1924 STEERING ANGLE SENSOR

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. RECHECK DTC

With CONSULT
1.Drive continuously for 10 km (6 mile) or more.
2.Perform self-diagnosis for "4WAS(MAIN)/RAS/HICAS".
Is DTC "C1924" detected?
YES- Proceed to diagnosis procedure. .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK DRIVING

Drive for a short time.
Does the vehicle drive with front wheels in the straight-ahead position?
YES- GO TO 2.
NO- Adjust the wheel alignment. Front Suspension.

2. PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS

With CONSULT
Perform self-diagnosis for "ABS".
Is any error system detected?
YES- Check the error system. Testing and Inspection.
NO- GO TO 3.

3. PERFORM SELF-DIAGNOSIS (4WAS MAIN CONTROL UNIT)

With CONSULT
Perform self-diagnosis for "4WAS(MAIN)/RAS/HICAS".
Is DTC "U1000" or "U1010" detected?
YES- Check the error system. Steering Control System With 4WAS (U1000), {LINK_TO_MANY:0000000006885905}{LINK_TO_MANY:0000000006885906}{LINK_TO_MANY:0000000006885907}{LINK_TO_MANY:0000000006885908}, "Diagnosis
Procedure" (U1010).
NO- GO TO 4.

4. PERFORM SELF-DIAGNOSIS (4WAS MAIN CONTROL UNIT)

With CONSULT
Perform self-diagnosis for "4WAS(MAIN)/RAS/HICAS".
Is DTC "C1924" detected?
YES-Replace 4WAS main control unit. 4WAS Main Control Unit.
- Before replacing 4WAS main control unit, record the self-diagnosis results (history). Refer to
.
NO- GO TO 5.

5. INFORMATION CHECK

With CONSULT
Check the "DATA MONITOR" value of each DTC detected with the self-diagnosis function. 4WAS Main Control Unit.
Is each data the standard value?
YES- Check that there is no malfunction in each harness connector pin terminal or disconnection.
NO-Replace 4WAS main control unit. 4WAS Main Control Unit.
- Before replacing 4WAS main control unit, record the self-diagnosis results (history). Refer to
.


Special Repair Requirement

Before replacing 4WAS main control unit, record the self-diagnosis results (history).

CAUTION:
- Never erase the memory (history) of self-diagnosis results when replacing 4WAS main control unit after diagnosis.
- Erase the memory of the self-diagnosis results (record) after printing out or recording all the values of "DATA MONITOR".