Possible Causes
WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| EGR AIRFLOW CONTROL VALVE MOTOR (-) CIRCUIT OPEN/HIGH RESISTANCE |
| EGR AIRFLOW CONTROL VALVE MOTOR (-) CIRCUIT SHORT TO VOLTAGE |
| EGR AIRFLOW CONTROL VALVE MOTOR (+) CIRCUIT OPEN/HIGH RESISTANCE |
| EGR AIRFLOW CONTROL VALVE MOTOR (+) CIRCUIT SHORT TO VOLTAGE |
| EXHAUST GAS RECIRCULATION (EGR) AIRFLOW CONTROL VALVE |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .