Diagnostic Test

CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool read and record the DTCs on the repair order.
3. With the scan tool, read and record Environmental Data to help identify the conditions in which the DTC was set.
4. With the scan tool, erase ABS DTCs.
5. Cycle the ignition from off to on.
6. With the scan tool, read ABS DTCs.
  Is this DTC active?
  
  Yes
  - Go To 2
  No
  - Perform the ABS-INTERMITTENT CONDITION TEST. Refer to ABS INTERMITTENT CONDITION .
EMISSION ROLLS TEST ENABLED
1. Turn the ignition on.
2. Using the scan tool, under "Miscellaneous Functions" DISABLE the Emission Rolls Test in the PCM.
3. With the scan tool, erase DTCs.
4. Turn the ignition off and wait ten seconds.
5. Turn the ignition on.
6. Using the scan tool, read ABS DTCs.
  Did the DTC return?
  
  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 (ABS), REMOVAL AND INSTALLATION . Perform ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
3. Turn the ignition on.
4. With the scan tool, read ABS DTCs in the ABS.
  Is the DTC still remain active?
  
  Yes
  - Replace the Powertrain Control Module (PCM) in accordance with the Service Information. Refer to MODULE, POWERTRAIN CONTROL (PCM), REMOVAL AND INSTALLATION .
  No
  - Test complete.