BRAKE SYSTEM — Anti-lock Brake System (A.B.S.) BR-55 Troubleshooting Problem No. "ANTILOCK" warning light Always comes on after ignition switch is turned on. 1 Does not come on for 3 seconds after ignition switch on. 2 Comes on and off below 10 km/h (6 mph). 3 Comes on while running. 1 Brake working Brakes pull. 4 Braking inefficient. 4 A.B.S. operates at ordinary braking. 4 A.B.S. operates just before stopping at ordinary braking. 4 Brake pedal pulsates abnormally while A.B.S. is operating. 4 Skidding noise occurs while A.B.S. working. (A.B.S. works inefficiently) 5 1 "ANTILOCK" warning light comes on. Disconnect actuator check connector. (See page BR-52) Does warning light always come on or show NO See diagnostic code. the normal code? (See page BR-53) (Ignition switch on) YES Is the front axle hub serrated? NO Faulty front axle hub. YES Continued on page BR-56