C1686
C1686 4WAS MAIN CONTROL UNIT
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.RECHECK DTC
With CONSULT-III
1. Turn the ignition switch from OFF to ON.
2. Perform self-diagnosis for "4WAS(FRONT)".
Is DTC "C1686" 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 other than "C1686" detected?
YES - Check the error system. Testing and Inspection.
NO - Perform self-diagnosis for "4WAS(MAIN)/RAS/HICAS". Consult-III Function 4WAS(Main).