Possible Causes
| Possible Causes |
|---|
| EGR VALVE MOTOR (-) CIRCUIT SHORTED TO GROUND |
| EGR VALVE MOTOR (-) CIRCUIT SHORTED TO THE EGR VALVE MOTOR (+) CIRCUIT |
| EGR VALVE ASSEMBLY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .