Diagnostic Test

VERIFY THE DTC IS ACTIVE
NOTE:
After erasing ACTIVE DTCs it may be necessary for the Anti-lock Brake System (ABS) Module to go to sleep before the DTCs are cleared. IF the DTC is still ACTIVE after the clear command then Turn the ignition off, disconnect the Scan Tool, close the doors and wait until all indicators on the Cluster have gone out, typically about 30 seconds.

NOTE:
This DTC must be active for the results of this test to be valid.
1. Perform any Technical Service Bulletins that may apply.
2. Ignition on, engine not running.
3. With the scan tool, erase DTCs.
4. Turn ignition off to the lock position.
5. Ignition on, engine not running.
6. Wait ten seconds.
7. With the scan tool, read DTCs.
  Is the DTC active at this time?
  
  Yes
  - Go To 2
  No
  - Perform the ABS-INTERMITTENT CONDITION TEST. Refer to ABS INTERMITTENT CONDITION .
INITIALIZE THE ABS MODULE
1. In the Body Control Module (BCM) with the scan tool, under "Miscellaneous Functions" run the "PROXI Configuration Alignment" routine.
2. Turn ignition off to the lock position.
3. Cycle the ignition from off to on.
4. Wait ten seconds.
5. With the scan tool, read DTCs.
  Does the DTC remain active?
  
  Yes
  - Replace the Anti-lock Brake System (ABS) Module in accordance with the service information. Refer to MODULE, ANTI-LOCK BRAKE SYSTEM (ABS), REMOVAL .
  - Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
  No
  - Test complete, the condition or conditions that originally set this DTC are not present at this time.