RX 300 FWD V6-3.0L (1MZ-FE) (1999)
Seat Belt Reminder Lamp: Testing and Inspection
INSPECT SEAT BELT WARNING LIGHT
a. Disconnect the connector from the buckle switch and ground terminal on the wire harness side connector as shown in the illustration.
b. Turn the ignition switch ON and check that the warning light lights up.
If the warning light does not light up, check the bulb circuit.