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Inspection [10/2015 - ]: Procedure

  1. INSPECT MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 
    1. Check that the LED illuminates.
      GTY629428Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Multiplex Network Master Switch Assembly)
      1. Apply auxiliary battery voltage to the multiplex network master switch assembly and check that the LED illuminates.

        OK

        Measurement Condition Specified Condition
        Auxiliary battery positive (+) → 3 (ILL+)
        Auxiliary battery negative (-) → 13 (ILL-)
        LED illuminates

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