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Ignition Switch: Inspection

  1. INSPECT IGNITION SWITCH 
    1. Measure the resistance of the switch.

      Standard Resistance 

      RESISTANCE SPECIFIED CONDITION

      Tester Connection Switch Condition Specified Condition
      Between all terminals LOCK 10 kΩ or higher
      AM1 (2) - ACC (3) ACC Below 1 Ω
      AM1 (2) - ACC (3)
      AM1 (2) - IG1 (4)
      IG2 (6) - AM2 (7)      		 ON Below 1 Ω
      ST1 (1) - AIM (2)
      ST1 (1) - IG1 (4)
      IG2 (6) - AM2 (7)
      IG2 (6) - ST2 (8)      		 START Below 1 Ω

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

      Fig 1: Identifying Ignition Switch Connector Terminals
      G06042955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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