DTC Diagnosis Procedure

PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS
With CONSULT
1. Turn the ignition switch OFF to ON.
2. Perform "ABS" self-diagnosis.
Is any DTC detected?

YES

Check the DTC. Refer to DTC Index .

NO

GO TO 2.
PERFORM SELF-DIAGNOSIS
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 "C1609" 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.