Anti-Lock Brake System Verification Test
NOTE:
Ensure brake system is operating properly before test driving vehicle.
- Remove all test equipment and jumper wires. Connect any disconnected components. Connect scan tool to Data Link Connector (DLC). Turn ignition on. Using scan tool, record and clear Diagnostic Trouble Codes (DTCs) from all modules. Turn ignition off. Wait 15 seconds. Turn ignition on. Wait one minute. Using scan tool, retrieve DTCs from all modules. If no DTCs exist, go to next step. If any DTCs exist, perform appropriate test. See DIAGNOSTIC TROUBLE CODE IDENTIFICATION table under SELF-DIAGNOSTIC SYSTEM.
- Test drive vehicle for at least 5 minutes and perform several anti-lock braking stops. Using scan tool, retrieve DTCs from all modules. If no DTCs exist, system is operating correctly and customer's complaint cannot be duplicated, repair is complete. If any DTCs exist, perform appropriate test. See DIAGNOSTIC TROUBLE CODE IDENTIFICATION table under SELF-DIAGNOSTIC SYSTEM.