Using New Generation Star (NGS) Scan Tester
- Turn ignition off. Locate Data Link Connector (DLC) under dash, on left side of steering column. Following manufacturer's instructions, connect NGS tester to DLC.
- Turn ignition on. Follow instructions on scan tester menu. Record codes in order received. These codes indicate current faults in system and should be serviced in order of appearance. Erase continuous DTCs and perform self-test diagnostics for anti-lock brake control module. If DTCs retrieved are related to concern, see ON-DEMAND SELF-TEST DIAGNOSTIC TROUBLE CODE DEFINITIONS table. If no DTCs retrieved are related to concern, see TROUBLE SHOOTING .