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Home >> Lexus >> 2011 >> IS F >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System (Diagnostics & Symptom Tests) >> Power Window Control System >> Symptom Tests >> Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated) >> Procedure
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Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated): Procedure

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

    NEXT: Go to next step 

  2. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION (APPLICABLE LOCATION)) 
    1. Check that all door power windows move when the auto up/down function of the multiplex network master switch assembly and power window regulator switch assemblies (for front passenger, rear LH and rear RH sides) is operated. Refer to OPERATION CHECK .

      OK

      Auto up/down function is normal (applicable location).

    NG → See step   3 

    OK → END (PROBLEM DUE TO INITIALIZATION FAILURE) 

  3. CHECK WINDOW GLASS SLIDING MOVEMENT (APPLICABLE LOCATION) 
    1. Remove the window regulator.
    2. Install the window glass onto 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.

      OK

      Door window glass slides smoothly.

      Result

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

      HINT: 

      Ensure the following:

      • The window glass fits with the glass run without improper contact or deformation.
      • Foreign objects are not caught in the glass run.
      WARNING:

      Perform initialization again.

    B → See step   4 

    C → See step   5 

    D → See step   6 

    E → See step   7 

    A → FIT WINDOW GLASS CORRECTLY (REMOVE FOREIGN OBJECTS CAUSING IMPROPER FIT OR REPLACE PARTS) 

  4. REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side). Refer to  REMOVAL 
  5. REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side). Refer to  REMOVAL 
  6. REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Side). Refer to  REMOVAL 
  7. REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side). Refer to  REMOVAL