Without Direct Adaptive Steering System
- PERFORM SELF-DIAGNOSIS
With CONSULT
- Turn the ignition switch OFF to ON.
- Perform "EPS/DAST 3" self-diagnosis.
Is any DTC detected?
YES
Check the DTC. Refer to DTC Index .
NO
GO TO 2.
- CHECK POWER STEERING WARNING LAMP SIGNAL
With CONSULT
- Turn the ignition switch ON.
- Select in "WARNING LAMP" in "DATA MONITOR" in "EPS/DAST 3".
- Check that the item in "DATA MONITOR" is "On".CAUTION: Never start the engine.
- Start the engine.CAUTION: Never drive the vehicle.
- Check that the item in "DATA MONITOR" is "OFF".
Is the inspection result normal?
YES
Perform the trouble diagnosis for combination meter power supply circuit. Refer to Diagnosis Procedure .
NO
GO TO 3.
- CHECK TERMINALS AND HARNESS CONNECTORS
Check the power steering control module pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES
Power steering control module is malfunctioning. Replace steering gear assembly. Refer to STEERING GEAR AND LINKAGE .
NO
Repair or replace error-detected parts.