Possible Causes
WARNING: This page is about a different car, the 2014 RAM 3500 HD and 2014 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| 5-VOLT SUPPLY CIRCUIT OPEN OR SHORTED |
| EGR VALVE POSITION SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| EGR VALVE POSITION SENSOR SIGNAL CIRCUIT OPEN/HIGH RESISTANCE |
| RETURN CIRCUIT OPEN/HIGH RESISTANCE |
| EGR VALVE ASSEMBLY |
| POWERTRAIN CONTROL MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .