C1627

C1627 4WAS FRONT ACTUATOR





DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.RECHECK DTC
With CONSULT-III
1. Start the engine.

CAUTION:
Never drive the vehicle.
2. Steer 360� leftward slowly. Then steer 360� rightward to return the steering wheel to the straight-ahead position. Repeat the same service for 1 minute or more.

NOTE:
The protection function mode (overheat protection) activates and the system stops if steering repeats for a long time.
3. Perform self-diagnosis for "4WAS(FRONT)".
Is DTC "C1627" detected?
YES - Proceed to diagnosis procedure. SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS (4WAS FRONT CONTROL UNIT)
With CONSULT-III
Perform self-diagnosis for "4WAS(FRONT)".
Is any DTC detected other than "C1627"?
YES - Check the error system.
NO - GO TO 2.
2.PERFORM SELF-DIAGNOSIS (4WAS FRONT CONTROL UNIT)
With CONSULT-III
Perform self-diagnosis for "4WAS(FRONT)".
Is DTC "C1627" detected?
YES - Replace 4WAS front actuator. Removal And Installation.
NO - GO TO 3.
3.CHECK INFORMATION
With CONSULT-III
Check the "DATA MONITOR" value of each DTC detected with the self-diagnosis function. 4WAS Main Control Unit, "Reference Value".
Is each data the standard value?
YES - Check each harness connector pin terminal for disconnection.
NO - Replace 4WAS front actuator. 4WAS Front Control Unit.