Diagnostic Test
- VERIFY THE DTC IS ACTIVE NOTE:
This DTC must be active for the results of this test to be valid.
- Turn the ignition on.
- With the scan tool, read and record the DTCs.
- With the scan tool, read and record the Environmental Data to help identify the conditions in which the DTC was set.
- With the scan tool, erase the DTCs.
- Cycle the ignition from off to on.
- With the scan tool, read and record the DTCs.
Is the DTC active at this time?
Yes
- Go To 2
No
- Perform the ABS-INTERMITTENT CONDITION TEST. Refer to ABS INTERMITTENT CONDITION .
- VERIFY THE BCM PROXI CONFIGURATION ALIGNMENT ROUTINE WAS PERFORMED
- In the Body Control Module (BCM) with the scan tool, under "Miscellaneous Functions" run the "PROXI Configuration Alignment" routine.
- With the scan tool, erase the ABS DTCs.
- Cycle the ignition switch from off to on, leaving the ignition on for a minimum of ten seconds.
- With the scan tool, read the ABS DTCs.
Does the DTC remain active?
Yes
- Using the schematics as a guide, check the Anti-Lock Brake System (ABS) Module pins, terminals, and connectors for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace the Anti-Lock Brake Module accordance with Service Information. Refer to MODULE, ANTI-LOCK BRAKE SYSTEM (ABS), REMOVAL .
- Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
No
- Test complete.