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. DTC REPRODUCTION PROCEDURE

With CONSULT
1.Turn the ignition switch OFF to ON.
2.Perform EPS control unit self-diagnosis.
Is DTC "C1606" detected?
YES- Proceed to diagnosis procedure. .
NO- Inspection End.


Diagnosis Procedure


1. CHECK EPS MOTOR

Check the EPS motor. .
Is the inspection result normal?
YES- GO TO 2.
NO- EPS motor is malfunction. Replace steering column assembly. Service and Repair.

2. CHECK CONNECTOR

1.Turn ignition switch OFF.
2.Disconnect EPS motor harness connector.
3.Check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
Is the inspection result normal?
YES- Replace EPS control unit. Service and Repair.
NO- Repair or replace error-detected parts.


Component Inspection


1. CHECK EPS MOTOR

1.Turn the ignition switch OFF.
2.Disconnect EPS motor harness connector.





3.Check resistance between EPS motor connector terminals.





Is the inspection result normal?
YES- Inspection End
NO- EPS motor is malfunction. Replace steering column assembly. Service and Repair.