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