Diagnostic Test

CHECK FOR AN ACTIVE DTC 

1. With the scan tool, read DTCM DTCs and record on the repair order.
2. Record the Environmental Data.
3. With the scan tool, erase DTCs.
4. Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
5. With the scan tool, read DTCM DTCs.

   Did the DTC return?

   Yes 

   • Replace the Rear Driveline Module (RDM) in accordance with the service information. Refer to REMOVAL AND INSTALLATION .
   • Perform the DTCM VERIFICATION Procedure. Refer to DTCM VERIFICATION TEST  .

   No 

   • Test Complete.
   • Perform the DTCM VERIFICATION Procedure. Refer to DTCM VERIFICATION TEST  .