Ignition Switch And Key Unlock Warning Switch: Inspection

WARNING: This page is about a different car, the 2002 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

Inspect Ignition Switch Continuity :

Fig 1: Identifying Key Positions & Locating Ignition Switch Terminals
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Fig 2: Key Position Specifications Chart
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If the continuity is not as specified, replace the switch.
Inspect Key Unlock Warning Switch Continuity :

Fig 3: Key Unlock Warning Switch Continuity Specifications Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Identifying Key Unlock Warning Switch Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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