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Home >> Lexus >> 2008 >> GS 460 >> Repair and Diagnosis >> Body & Frame >> Windows >> Windshield/WINDOWGLASS >> Power Window Control System >> Jam Protection Function does not Operate >> Inspection Procedure

Inspection Procedure

  1. PERFORM INITIALIZATION 
    1. Initialize the power window regulator motor assembly (applicable location) (See CUSTOMIZE PARAMETERS  ).
    2. Check if the power window AUTO UP/DOWN function operates normally.

      OK: 

      AUTO UP/DOWN function operates normally. 

    NG : END (PROBLEM DUE TO INITIALIZATION FAILURE) 

    OK : Go to Next Step 

  2. CHECK JAM PROTECTION FUNCTION OPERATING RANGE 
    1. Check if the jam protection function operates normally for the applicable power window.

      HINT:

      The jam protection function will not operate within 4 mm (0.157 in) of the fully closed position.

      OK: 

      Jam protection function operates normally. 

      Result 

      RESULT CHART

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

    B : REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH  (See REMOVAL )

    C : REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH  (See REMOVAL )

    D : REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH  (See REMOVAL )

    E : REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH  (See REMOVAL )

    A : END