Diagnosis Procedure
- CHECK TERMINALS AND HARNESS CONNECTORS
Check EPS control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace malfunctioning parts.
Is the inspection result normal?
YES
GO TO 2.
NO
Repair or replace malfunctioning parts.
- PERFORM SELF-DIAGNOSIS
With CONSULT
- Erase "Self Diagnostic Result" for "EPS".
- Turn the ignition switch OFF, and then wait 10 seconds and more.
- Perform "Self Diagnostic Result" for "EPS".
Is DTC "C1607" or "C1608" detected?
YES
EPS control unit is malfunctioning. Replace steering column assembly. Refer to Removal and Installation .
NO
Check intermittent incident. Refer to Intermittent Incident .