4 Runner 4WD V8-4.7L (2UZ-FE) (2003)
Seat Belt Reminder Lamp: Testing and Inspection
INSPECT SEAT BELT WARNING LIGHT (Driver's seat)
a. Check the operation.
1. Turn the ignition switch to ON, and check that the warning light lights up.
2. Fasten the outer belt to the inner belt, and check that the warning light lights out.
3. Disconnect the connector from the buckle switch, and ground the terminal on the wire harness side connector.
4. Turn the ignition switch to ON and check that the warning light lights up.