C1627

C1627 4WAS FRONT ACTUATOR

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. RECHECK DTC

With CONSULT
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. .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM SELF-DIAGNOSIS (4WAS FRONT CONTROL UNIT)

With CONSULT
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
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
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 each harness connector pin terminal for disconnection.
NO- Replace 4WAS front actuator. 4WAS Front Control Unit.