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ENGINE SWITCH (w/ Smart Key System): Inspection: Inspection

  1. ENGINE SWITCH 
    1. Using an ohmmeter, measure the engine switch resistance.
      Fig 1: Identifying Engine Switch Connector Terminals
      GTY170041Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Resistance

      Engine switch Operation Tester Connection Specified Condition
      OFF 7 (SS1) - 5 (GND) 10 kΩ or higher
      OFF 2 (SS2) -5 (GND) 10 kΩ or higher
      ON 7 (SS1) - 5 (GND) Below 1 Ω
      ON 2 (SS2) - 5 (GND) Below 1 Ω

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

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