Possible Causes
WARNING: This page is about a different car, the 2016 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| 12-VOLT SUPPLY CIRCUIT OPEN/HIGH RESISTANCE |
| LIN BUS CIRCUIT SHORTED TO VOLTAGE |
| LIN BUS CIRCUIT SHORTED TO GROUND |
| LIN BUS CIRCUIT OPEN/HIGH RESISTANCE |
| GLOW PLUG MODULE |
| ACTIVE GRILL SHUTTER MODULE (IF EQUIPPED) |
| GENERATOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting Procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .