Diagnostic Test

VERIFY THE DTC IS ACTIVE
1. Turn the ignition on.
2. With the scan tool record and erase the DTCs.
3. Turn the ignition off.
4. Turn the ignition on.
5. Using the scan tool, read the DTCs.
  Is the DTC active at this time?
  
  Yes
  - Go To 2
  No
  - Perform the ABS-INTERMITTENT CONDITION TEST. Refer to STANDARD PROCEDURE .
EMISSION ROLLS TEST ENABLED
1. Turn the ignition on.
2. Using the scan tool, under "Miscellaneous Functions" DISABLE the Emission Rolls Test in the TIPM.
3. With the scan tool, erase the DTCs.
4. Turn the ignition off and wait ten seconds.
5. Turn the ignition on.
6. Using the scan tool, the read DTCs in ABS.
  Does the DTC remain active?
  
  Yes
  - Go To 3
  No
  - Test complete, the condition or conditions that originally set this DTC are not present at this time.
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE
1. Turn the ignition off.
2. Replace the Anti-lock Brake System (ABS) Module in accordance with the Service Information. Refer to MODULE, ANTI-LOCK BRAKE SYSTEM, REMOVAL .
3. Turn the ignition on.
4. Using the scan tool, read DTCs in the ABS.
  Is the DTC still remain active?
  
  Yes
  - Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information. Refer to MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL .
  No
  - Test complete.