2008 Lexus GX 470FACTORY OEM SERVICE PROCEDURE

Inspection Procedure

  1. CHECK MANUAL UP/DOWN FUNCTION (DRIVER SIDE) 
    1. Check that the door glass can be operated manually

    NG: OTHER PROBLEM 

    OK: Go to Next Step 

  2. CHECK ILLUMINATION (POWER WINDOW MASTER SWITCH) 
    1. Turn the ignition switch ON.
    2. Operate the driver switch of the master switch.
    3. Check the blinking pattern of the illumination as shown in the illustration.
      Fig 1: Identifying Master Switch
      G05846630Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Factory Service Tools

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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.

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