Tundra Access Cab LTD 2WD V8-4.7L (2UZ-FE) (2000)
Key Reminder Switch: Component Tests and General Diagnostics
Ignition Switch and Key Unlock Warning Switch
1. INSPECT IGNITION SWITCH CONTINUITY
If continuity is not as specified, replace the switch.
2. INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY
If continuity is not as specified, replace the switch.
3. Key unlock warning system:
INSPECT COMBINATION METER OPERATION
a. Disconnect the connector from the combination meter.
b. Ground terminal 1 ad 10 on the wire harness side connector.
c. Check the buzzer sounds.
d. Disconnect the negative (-) lead from the body ground to terminal 1 or 10.
e. Check that the buzzer stops sounding.