Operation CHARM: Car repair manuals for everyone.

C1606


C1606 EPS MOTOR





Description
EPS motor provides the assist torque by the control signal from EPS control unit.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSIS RESULTS
With CONSULT-III
Perform self-diagnosis for "EPS" with CONSULT-III.





Is above displayed on the self-diagnosis display?
YES - Proceed to diagnosis procedure. C1606.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK CONNECTOR
With CONSULT-III
1. Turn ignition switch OFF.
2. Disconnect EPS control unit harness connector.
3. Check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
4. Reconnect connectors and then perform self-diagnosis for "EPS" with CONSULT-III.
Is the "EPS MOTOR" [C1606] displayed?
YES - EPS motor malfunctions. Replace steering column assembly. Exploded View.
NO - Poor connection of connector terminal. Repair or replace connector.




Special Repair Requirement
1.ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
Always perform the neutral position adjustment for the steering angle sensor, when replacing the steering column assembly. Special Repair Requirement. (VDC models)
- END