LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> GS 350 RWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Windshield/WINDOWGLASS >> Power Window Control System >> Key-off Operation Function Operates even if Operating Conditions are not Satisfied >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

  1. CHECK POWER WINDOW OPERATION FUNCTION AFTER ENGINE SWITCH IS TURNED OFF 
    1. Check the power window operation function after the engine switch is turned OFF.

    Result: 

    RESULT CHART

      Proceed to
    Driver side door is opened within 43 seconds but power window can still operate A
    43 seconds pass and the power windows can still operate B

    B: REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 

    A: Go to next step 

  2. CHECK OPERATION OF FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY 
    1. Open the driver side door and check that the map light illuminates.

      OK: 

      Map light illuminates. 

    NG:  GO TO LIGHTING SYSTEM

    OK: REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY