Possible Causes
WARNING: This page is about a different car, the 2015 RAM 3500 HD and 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| POOR CONNECTIONS AT THE BATTERIES |
| BATTERIES DISCONNECTED WITHIN TEN MINUTES AFTER KEY OFF |
| LOW BATTERY VOLTAGE |
| OPEN FUSED B+ TO PCM |
| OPEN GROUND CIRCUIT |
| BATTERY POSITIVE SHORTED TO OTHER CIRCUITS |
| RETURN CIRCUIT SHORTED |
| BATTERY POSITIVE SHORTED TO GROUND |
| DEFECTIVE BATTERY |
| POWERTRAIN CONTROL MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE - 6.7L .