FixVault

DTC U3000-05: Control Module System Programming Failures; DTC U3000-41: Control Module General Checksum Failure; DTC U3000-43: Control Module Special Memory Failure; DTC U3000-46: Control Module Calibration / Parameter Memory Failure; DTC U3000-49: Control Mod: Procedure

  1. VERIFY POWER STEERING ECU DTC 
    1. Using the Techstream, clear the DTC from the power steering ECU.

      Refer to DTC CHECK / CLEAR [07/2015 - ]

      Chassis > Electronic-Controlled Power Steering > Clear DTCs 

    2. Using the Techstream, perform the power steering ECU DTC inspection.

      Refer to DTC CHECK / CLEAR [07/2015 - ]

      Chassis > Electronic-Controlled Power Steering > Trouble Codes 

    3. Is the same DTC present?

      Result

      Proceed to
      Yes
      No

    Result:  2

    Yes 

    REPLACE THE STEERING COLUMN.. Refer to  REMOVAL [07/2015 - ] 

    Result:  1

    No 

    See step  2

  2. VERIFY NO DTC IS PRESENT 
    1. Are any DTCs present?

      Result

      Proceed to
      Yes
      No

    Result:  1

    No 

    DTC TROUBLESHOOTING COMPLETED. 

    Result:  2

    Yes 

    GO TO APPLICABLE DTC INSPECTION.. Refer to  DIAGNOSTIC TROUBLE CODE CHART [07/2015 - ]