Diagnosis Procedure

PERFORM PROGRAMING
Perform programing for power steering control module. Refer to WORK PROCEDURE .

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GO TO 2.
PERFORM DIAGNOSTIC TROUBLE CODE
With M.U.T.-III SE
1. Electric motor switch OFF to ON.
2. Erase self-diagnostic results for "EPS/DAST 3".
3. Pull the parking brake switch.
  NOTE: Check the parking brake switch indicator is turn On.
4. Electric motor switch OFF.
5. Get out of the vehicle and close all doors.
6. 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.
7. Electric motor switch ON.
8. Perform Diagnostic Trouble Code for "EPS/DAST 3".
Is DTC "C1608-54" detected?

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

NO: Check terminals and connection of each harness connector for malfunctioning conditions.