Ignition Switch And Key Unlock Warning Switch: Inspection

WARNING: This page is about a different car, the 2002 Toyota MR2. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT IGNITION SWITCH CONTINUITY
If continuity is not as specified, replace the switch.

Fig 1: Identifying Ignition Switch Terminals
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Fig 2: Identifying Ignition Switch Test Parameters
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INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY
If continuity is not as specified, replace the switch.

Fig 3: Identifying Key Unlock Warning Switch Terminals
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Fig 4: Identifying Key Unlock Warning Switch Test Parameters
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INSPECT IGNITION RELAY (Marking: IG1) CONTINUITY
If continuity is not as specified, replace the relay.

Fig 5: Identifying Ignition Relay Test Parameters
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Fig 6: Identifying Ignition Relay Terminals
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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
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