Diagnostic Test
WARNING: This page is about a different car, the 2013 RAM 2500 HD and 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- POWERTRAIN CONTROL MODULE (PCM) NOTE:
Check the PCM power and ground circuits before continuing.
The Powertrain Control Module is reporting communication internal errors with the integrated Transmission Control Module, view repair to continue.
Repair
- Replace and program the Powertrain Control Module in accordance with the service information. Refer to MODULE, POWERTRAIN CONTROL, REMOVAL .
- Perform the POWERTRAIN VERIFICATION TEST. Refer to STANDARD PROCEDURE .