DTC Diagnosis Procedure

Check EPS control unit (steering column assembly) pin terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES

GO TO 2.

NO

Repair or replace error-detected parts.

With CONSULT

1. Turn the ignition switch OFF to ON.
2. Erase self-diagnostic results for "EPS/DAST 3".
3. Turn the ignition switch OFF, and then wait 10 seconds and more.
4. Perform self-diagnosis for "EPS/DAST 3".

Is DTC "C1607" detected?

YES

EPS control unit is malfunctioning. Replace steering column assembly. Refer to EPS CONTROL UNIT : Removal & Installation .

NO

Check pin terminal and connection of each harness connector for malfunctioning conditions.