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Power Window Master Switch: Illumination

  1. Set the window lock switch to the unlock position.
  2. Connect the positive (+) lead from the battery to terminal 4 and the negative (-) lead to terminal 8, and check that all the illuminations light up. See Fig 1.
  3. Set the window lock switch to the lock position, check that all the passenger's power window switch illuminations go out. See Fig 2. If operation is not as specified, replace the master switch.
Fig 1: Testing Illumination (Unlock Position)
G00160805Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Testing Illumination (Lock Position)
G00160806Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002