Possible Causes
WARNING: This page is about a different car, the 2017 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 .