RX 300 FWD V6-3.0L (1MZ-FE) (1999)
Parking Brake Warning Lamp: Testing and Inspection
INSPECT BRAKE WARNING LIGHT
a. Disconnect the connector from the brake fluid warning switch.
b. Release the parking brake pedal.
c. Connect the terminals on the wire harness side of the level warning switch connector.
d. Start the engine, check that the warning light lights up. If the warning light does not light up, check the bulb circuit.