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Ignition Switch & Key Unlock Warning System: Inspection

  1. Double cab: INSPECT IGNITION SWITCH CONTINUITY 
    IGNITION SWITCH CONTINUITY - DOUBLE CAB

    Switch Position Tester connection Specification Condition
    ACC 1 - 3 Continuity
    ON 1 - 2 - 3 Continuity
    ON 5 - 6 Continuity
    START 1 - 2 Continuity
    START 4 - 5 - 6 Continuity

    If the continuity is not as specified, replace the switch.

    Fig 1: Inspecting Ignition Switch Continuity (Double Cab)
    G02931782Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Except double cab: INSPECT IGNITION SWITCH CONTINUITY 
    IGNITION SWITCH CONTINUITY - EXCEPT DOUBLE CAB

    Switch Position Tester connection Specification Condition
    ACC 2 - 3 Continuity
    ON 2 - 3 - 4 Continuity
    ON 6 - 7 Continuity
    START 1 - 2 - 4 Continuity
    START 6 - 7 - 8 Continuity

    If the continuity is not as specified, replace the switch.

    Fig 2: Inspecting Ignition Switch Continuity (Except Double Cab)
    G02931783Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY 
    KEY UNLOCK WARNING SWITCH CONTINUITY

    Switch Position Tester connection Specification Condition
    Switch not pushed (key removed) 1 - 2 No continuity
    Switch pushed (Key inserted) 1 - 2 Continuity

    If the continuity is not as specified, replace the switch.

    Fig 3: Inspecting Key Unlock Warning Switch Continuity
    G02931784Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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