2008 Lexus GS 460FACTORY OEM SERVICE PROCEDURE

Inspection Procedure

  1. PERFORM INITIALIZATION (APPLICABLE LOCATION) 
    1. Initialize the power window regulator motor assembly (applicable location) (See CUSTOMIZE PARAMETERS  ).
    2. Check that the power window operates normally by opening and closing the window.

      OK: 

      AUTO UP / DOWN function operates normally. 

    NG : Go to step 2 

    OK : END (PROBLEM DUE TO INITIALIZATION FAILURE) 

  2. 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. 

      HINT:

      Ensure the following:

      • The window glass fits with the glass run without improper contact.
      • Neither deformation nor foreign objects in the glass run.
        CAUTION: Perform initialization again.

    NG : FIT WINDOW GLASS CORRECTLY (REMOVE FOREIGN OBJECTS CAUSING IMPROPER FITTING OR REPLACE PARTS) 

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

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.