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Home >> Lexus >> 2017 >> CT 200h Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Power Window Control System - Diagnostic Codes & Symptom Tests >> Power Window Control System >> Symptom Tests >> Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated) [08/2015 - ] >> Procedure

Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated) [08/2015 - ]: Procedure

  1. PERFORM INITIALIZATION (APPLICABLE LOCATION) 
    1. Initialize the power window regulator motor assembly (applicable location).

      Refer to INITIALIZATION [08/2015 - ]

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  2

  2. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION (APPLICABLE LOCATION)) 
    1. Check that each power window moves when the auto up and down functions of the multiplex network master switch assembly or power window regulator switch assembly or rear power window regulator switch assembly (for LH, RH sides) are operated.

      Refer to OPERATION CHECK [08/2015 - ]

      OK

      Auto up and down functions are normal (applicable location).

      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 (APPLICABLE LOCATION) 
    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 down by hand.
      WARNING:

      Perform initialization again.

      HINT: 

      Ensure the following: 

      • The window glass fits in the door glass run without improper contact or deformation.
      • Foreign matter is not caught in the door glass run.
      • The door glass run is not misaligned.
      • The door glass is not tilted and does not catch on the belt moulding or roof side rail weatherstrip.

      OK

      Door window glass slides smoothly.

      Result

      Result Proceed to
      OK (Driver door power window) A
      OK (Front passenger door power window)
      OK (Rear LH door power window) B
      OK (Rear RH door power window)
      NG C

    Result:  1

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR OR FRONT PASSENGER DOOR). Refer to  REMOVAL [08/2014 - ] 

    Result:  2

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH DOOR OR REAR RH DOOR). Refer to  REMOVAL [08/2014 - ] 

    Result:  5

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