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Home >> Toyota >> 2018 >> Corolla LE >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Power Window Control System - Diagnostic Codes & Symptom Tests (Model Code: ZRE172) >> Power Window Control System >> Symptom Tests >> Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated) [08/2016 - ] >> Procedure
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Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated) [08/2016 - ]: Procedure

  1. PERFORM INITIALIZATION (FOR DRIVER DOOR) 
    1. Initialize the power window regulator motor assembly (for driver door).

      Refer to INITIALIZATION [08/2016 - ]

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  2

  2. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION (FOR DRIVER DOOR) 
    1. Check that the driver door power window moves when the auto up and down function of the power window regulator master switch assembly is operated.

      Refer to OPERATION CHECK [08/2016 - ]

      OK

      Driver door power window auto up and down function is normal.

      Result

      Proceed to
      OK
      NG

    Result:  1

    OK 

    END (PROBLEM DUE TO INITIALIZATION FAILURE) 

    Result:  2

    NG 

    See step  3

  3. CHECK DOOR GLASS SLIDING MOVEMENT (FOR DRIVER DOOR) 
    1. Remove the window regulator.
    2. Install the window glass to the door glass run.
    3. Check if the door window regulator operates smoothly.
    4. Check that the window glass slides smoothly when sliding it up by hand.
      WARNING:

      Perform initialization again.

      HINT: 

      Ensure the following: 

      • The door glass fits in the door glass run without improper contact or deformation.
      • Foreign matter is not caught in the glass run.
      • The door glass run is not misaligned.
      • The door glass is not tilted and does not catch on the door glass run.

      OK

      Door glass slides smoothly.

      Result

      Proceed to
      OK
      NG

    Result:  1

    OK 

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR). Refer to  REMOVAL [08/2013 - ] 

    Result:  5

    NG 

    FIT WINDOW GLASS CORRECTLY (REMOVE FOREIGN MATTER CAUSING IMPROPER FIT OR REPLACE PARTS)