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Home >> Lexus >> 2008 >> LS 460 >> Repair and Diagnosis >> Body & Frame >> Windows >> Windshield/WINDOWGLASS >> Power Window Control System >> Auto Up Operation Does Not Fully Close Power Window (Jam Protection Function is Activated) >> Inspection Procedure
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Inspection Procedure

  1. PERFORM INITIALIZATION 
    1. Initialize the power window regulator motor.
    2. Check if the power window AUTO UP/DOWN function operates normally.

      OK: AUTO UP/DOWN function operates normally. 

    NG: Go to step   2 

    OK: END (PROBLEM DUE TO INITIALIZATION FAILURE) 

  2. CHECK MOVEMENT OF DOOR GLASS (LOCATION WHERE JAM PROTECTION FUNCTION OPERATES) 
    1. Remove the installation bolt of the door glass and hold the glass by hand. When raising the glass by hand, check that the glass moves smoothly.
      NOTE:
      • Make sure that the door glass fits to the glass run properly.
      • Make sure that the glass run is not deformed, and does not have foreign matter.

      OK: Door glass moves smoothly. 

    NG: INSTALL DOOR GLASS AND/OR GLASS RUN PROPERLY (APPLICABLE LOCATION) 

    OK: REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (APPLICABLE LOCATION)