System Operational Check
- Turn ignition on. If ANTI-LOCK warning light on instrument cluster does not come on, go to DIAGNOSTIC PROCEDURE NO. 7. See Figure . If light comes on, start engine. If light remains on after starting engine, go to RETRIEVING CODES under DIAGNOSIS & TESTING.
- If light goes off after starting engine, drive vehicle at 19 MPH or faster for at least one minute. If light remains off, no fault has been detected by ECU. If light comes on during road test, go to RETRIEVING CODES under DIAGNOSIS & TESTING.
- If light does not come on after engine is started and a problem exists, diagnose by symptom. See SYMPTOMS under TROUBLE SHOOTING.