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 |
|---|
| DIESEL EXHAUST FLUID TANK LEVEL SENSOR 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND |
| DIESEL EXHAUST FLUID TANK LEVEL SENSOR 5-VOLT SUPPLY CIRCUIT OPEN/HIGH RESISTANCE |
| DIESEL EXHAUST FLUID TANK LEVEL SENSOR SIGNAL CIRCUIT SHORTED TO GROUND |
| DIESEL EXHAUST FLUID TANK LEVEL SENSOR SIGNAL CIRCUIT OPEN/HIGH RESISTANCE |
| DEF TANK LEVEL SENSOR SIGNAL CIRCUIT SHORTED TO THE DIESEL EXHAUST FLUID TANK LEVEL SENSOR RETURN CIRCUIT |
| DEF SUPPLY PUMP ASSEMBLY |
| DIESEL EXHAUST FLUID DOSING CONTROL UNIT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .