Possible Causes
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| DIESEL EXHAUST FLUID TANK TEMPERATURE SENSOR SIGNAL CIRCUIT SHORTED TO GROUND |
| DEF TANK TEMPERATURE SENSOR SIGNAL CIRCUIT SHORTED TO THE DIESEL EXHAUST FLUID TANK TEMPERATURE SENSOR RETURN CIRCUIT |
| DIESEL EXHAUST FLUID TANK TEMPERATURE SENSOR |
| DIESEL EXHAUST FLUID DOSING CONTROL UNIT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to STANDARD PROCEDURE .