Diagnosis Procedure

With M.U.T.-III SE

1. Ignition switch OFF to ON.
2. Perform self-diagnosis for "CHASSIS CONTROL".

Is any DTC detected? 

YES »: Check the DTC. Refer to DTC Index  .

NO »: GO TO 2  .

1. Ignition switch OFF.
2. Disconnect chassis control module unit harness connector.
3. Disconnect power steering control module harness connector.
4. Check the connector for disconnection or looseness.
5. Check the terminals for damage or loose connection with harness connector.

Is the inspection result normal? 

YES »: GO TO 3  .

NO »: Repair or replace harness, connector, or terminal, securely lock the connector.

With M.U.T.-III SE

1. Connect chassis control module harness connector.
2. Connect power steering control module harness connector.
3. Ignition switch OFF to ON.
4. Erase self-diagnostic results for "EPS/DAST 3".
5. Pull the parking brake switch.
   NOTE: Check the parking brake switch indicator is turn On.
6. Ignition switch OFF.
7. Get out of the vehicle and close all doors.
8. Wait 65 seconds.
   NOTE:

   • Check the parking brake switch indicator turn OFF.
   • If the rear brake caliper is heated, wait an hour so that parking brake switch indicator does not turn OFF.
9. Ignition switch ON.
10. Perform self-diagnosis for "EPS/DAST 3".

Is DTC "C161F-86" detected? 

YES »: Replace the power steering control module (steering gear assembly). Refer to REMOVAL AND INSTALLATION .

NO »: INSPECTION END