Celica GT-S L4-1.8L (2ZZ-GE) (2000)
Ignition Switch: Component Tests and General Diagnostics
Ignition Switch and Key Unlock Warning Switch
1. INSPECT IGNITION SWITCH CONTINUITY
2. INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY
3. INSPECT KEY UNLOCK WARNING BUZZER
Check that the buzzer sound when driver's door is opened and key inserted.
If operation is not as specified, replace the combination meter.