Diagnostic Test

WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.

PCM - INTERNAL ERROR

If there are no possible causes remaining, view repair.

Repair

Using the schematics as a guide, check the Powertrain Control Module (PCM) terminals for corrosion, damage or terminal push out. Pay particular attention to all power and ground circuits. Check Service Information Tune-ups or Service Bulletins for possible causes that may apply. If no problems are found, replace and program the PCM according to the Service Information. With the scan tool, perform QUICK LEARN.
Perform POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .