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Engine Switch: Inspection

  1. INSPECT ENGINE SWITCH 
    1. Measure the resistance according to the value (s) in the table below.
      Fig 1: Locating Engine Switch Connector
      G05750551Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 2: Identifying Engine Switch Connector Terminal
      G04975595Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATION

      Tester Connection Switch Condition Specified Condition
      7 (SS1) - 5 (GND) Pushed Below 1 Ω
      2 (SS2) - 5 (GND) Pushed Below 1 Ω
      7 (SS1) - 5 (GND) Not pushed 10 kΩ or higher
      2 (SS2) - 5 (GND) Not pushed 10 kΩ or higher

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

    2. Apply battery voltage between the terminals of the switch, and check the illumination condition of the switch.
      Fig 3: Identifying Engine Switch Connector Terminal
      G05287901Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATION

      Measurement Condition Specified Condition
      Battery positive (+) → Terminal 11 (SWIL)
      Battery negative (-) → Terminal 4 (COM) or 5 (GND)      		 Illuminates
      Battery positive (+) → Terminal 12 (INDS)
      Battery negative (-) → Terminal 4 (COM) or 5 (GND)      		 Illuminates
      Battery positive (+) → Terminal 13 (INDW)
      Battery negative (-) → Terminal 4 (COM) or 5 (GND)      		 Illuminates

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

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