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Ignition Switch & Key Unlock Warning System: Inspection

  1. INSPECT IGNITION SWITCH CONTINUITY 
    Fig 1: Identifying Ignition Switch Terminals
    G02846226Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Continuity Table
    G02846225Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    If continuity is not as specified, replace the switch.

  2. INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY 
    Fig 3: Inspecting Key Unlock Warning Switch Continuity
    G02846227Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    SPECIFIED CONDITION

    Condition Tester connection Specified condition
    Switch OFF (Key removed) - No continuity
    Switch ON (Key set) 1 - 2 Continuity

    If continuity is not as specified, replace the switch.

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