Possible Causes
| Possible Causes |
|---|
| EGR TEMPERATURE SENSOR SIGNAL CIRCUIT SHORTED TO GROUND |
| EGR TEMPERATURE SENSOR SIGNAL CIRCUIT SHORTED TO THE SENSOR GROUND CIRCUIT |
| EGR TEMPERATURE SENSOR |
| POWERTRAIN CONTROL MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .