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Power Window Master Switch: Inspection

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

        OK 

        CONDITION CHART

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

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

        Fig 1: Identifying Multiplex Network Master Switch Connector Terminal
        G05636344Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002