LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2019 >> Yaris LE >> Repair and Diagnosis (Single Page) >> Steering >> Power Steering >> Power Steering System - Diagnostic Codes >> Power Steering System >> 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 Module internal electronic failure; DTC U3000-61: Control Module signal calculation failure; DTC U3000-96: Control Module component internal failure [07/2015 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 Module internal electronic failure; DTC U3000-61: Control Module signal calculation failure; DTC U3000-96: Control Module component internal failure [07/2015 - ]: Procedure

  1. VERIFY POWER STEERING ECU DTC 
    1. Clear the DTC.

      Refer to DTC CHECK / CLEAR [07/2015 - 08/2019] , or refer to DTC CHECK / CLEAR [08/2019 - ]

      Chassis > Electronic-Controlled Power Steering > Clear DTCs 

    2. Recheck for DTCs.

      Refer to DTC CHECK / CLEAR [07/2015 - 08/2019] , or refer to DTC CHECK / CLEAR [08/2019 - ]

      Chassis > Electronic-Controlled Power Steering > Trouble Codes 

    3. Is the same DTC present?

      Result

      Proceed to
      Yes
      No

    Result: 

    Yes 

    REPLACE THE STEERING COLUMN.. Refer to  REMOVAL [07/2015 - 08/2018]  , or refer to  REMOVAL [08/2018 - 08/2019]  , or refer to  REMOVAL [08/2019 - ] 

    Result: 

    No 

    See step  2

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

      Result

      Proceed to
      Yes
      No

    Result: 

    No 

    DTC TROUBLESHOOTING COMPLETED. 

    Result: 

    Yes 

    GO TO APPLICABLE DTC INSPECTION.. Refer to  DIAGNOSTIC TROUBLE CODE CHART [07/2015 - 08/2019]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2019 - ]