BR-54 BRAKE SYSTEM — Anti-lock Brake System (A.B.S.) CLEARING OF DIAGNOSTIC CODES CLEAR DIAGNOSTIC CODES (a) Turn the ignition switch on. (b) Disconnect the actuator check connector. HINT: Keep the vehicle stopped (vehicle speed 0 km/h (0 mph)). (c) Clear the diagnostic codes stored in computer by depressing the brake pedal 8 or more times within 3 seconds. (d) Check that the warning light shows the normal code. 0.25 seconds ON OFF 0.25 seconds (e) Connect the actuator check connector. (f) Check that the warning light goes off.