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Inspection Procedure

  1. CHECK WIRE HARNESS (MPX SWITCH - BATTERY AND BODY GROUND) 
    1. Disconnect the N1 connector.
    2. Measure the voltage and resistance according to the value (s) in the table below.

      Voltage 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      N1-12 (BDR) - Body ground Always 10 to 14 V

      Resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      N1-7 (GND) - Body ground Always Below 1 Ω
    3. Fig 1: Identifying N1 Connector Terminals
      G05832845Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE