Celica GT-S L4-1.8L (2ZZ-GE) (2000)
Brake Warning Indicator: Testing and Inspection
Component Inspection
INSPECT BRAKE WARNING SYSTEM LIGHT
a. Disconnect the connector from the brake fluid warning switch.
b. Connect terminals of the wire harness side of the level warning switch connector.
c. Start the engine, check that the warning light lights up. If the warning light does not light up, test the bulb or wire harness.