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Ignition Switch And Key Unlock Warning Switch: Inspection

WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect ignition switch continuity  :
    Fig 1: Identifying Key Positions & Locating Ignition Switch Terminals
    G01909173Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Key Position Specifications Chart
    G01909172Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    If continuity is not as specified, replace the switch.

  2. Inspect key unlock warning switch continuity  :
    Fig 3: Identifying Key Unlock Warning Switch Terminals
    G01909175Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 4: Key Unlock Warning Switch Specifications Chart
    G01909174Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    If continuity is not as specified, replace the switch.

  3. Inspect IG1 relay continuity  :
    Fig 5: Identifying IG1 Relay Terminals
    G01909177Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 6: IG1 Relay Specifications Chart
    G01909176Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    If continuity is not as specified, replace the switch.