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Ignition Switch And Key Unlock Warning Switch: Inspection

  1. INSPECT IGNITION SWITCH CONTINUITY 

    If continuity is not as specified, replace the switch.

    Fig 1: Identifying Ignition Switch Terminals
    G01939235Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Identifying Ignition Switch Test Parameters
    G01939234Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY 

    If continuity is not as specified, replace the switch.

    Fig 3: Identifying Key Unlock Warning Switch Terminals
    G01939237Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 4: Identifying Key Unlock Warning Switch Test Parameters
    G01939236Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSPECT IGNITION RELAY (Marking: IG1) CONTINUITY 

    If continuity is not as specified, replace the relay.

    Fig 5: Identifying Ignition Relay Test Parameters
    G01939238Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 6: Identifying Ignition Relay Terminals
    G01939239Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSPECT KEY UNLOCK WARNING BUZZER 

    Check the buzzer sound when driver's door is opened and key inserted.

    If operation is not as specified, replace the combination meter.

    Fig 7: Identifying Buzzer On/Off Cycles
    G01939240Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002