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Power Window Master Switch: Inspection

  1. INSPECT MASTER SWITCH ASSEMBLY 
    1. Check that the LED illuminates.
    2. Apply battery voltage to the master switch and check that the LED illuminates.

      OK: 

      MEASUREMENT SPECIFIED CONDITION TABLE

      Measurement Condition Specified Condition
      Battery positive (+) → 18 (LED)
      Battery negative (-) → 12 (GND)      		 LED illuminates

      If the result is not as specified, replace the switch assembly.

      Fig 1: Identifying Master Switch Assembly Connector Terminal
      G04952142Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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