Ignition Switch And Key Unlock Warning Switch: Inspection

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

Inspect Ignition Switch Continuity

Fig 1: Identifying Ignition Switch Terminals
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Fig 2: Determining Ignition Switch Continuity Based On Switch Position
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If continuity is not as specified, replace the switch.
Inspect Ignition Key Illumination Operation
Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the indicator light lights up.

Fig 3: Displaying Terminal & Indicator Light
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If operation is not as specified, replace the switch.
Inspect Key Unlock Warning Switch Continuity

Fig 4: Displaying Switch Position & Corresponding Condition
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If continuity is not as specified, replace the switch.

Connect the switch connector and inspect the connector on wire harness side from the back side, as shown in Fig 5.

Fig 5: Key Illumination Switch Connector
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