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 |
|---|
| CAN BUS FAILURE |
| EXCESSIVE RESISTANCE IN THE FUEL LEVEL SENSOR SIGNAL CIRCUIT |
| EXCESSIVE RESISTANCE IN THE FUEL LEVEL SENSE RETURN CIRCUIT |
| FUEL TANK |
| OBSTRUCTION TO THE FUEL LEVEL SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .