Possible Causes
| Possible Causes |
|---|
| Egr Control 2 Circuit Shorted To Ground |
| Egr Control 2 Circuit Shorted To The Egr Control 1 Circuit |
| Egr Valve Assembly |
| Powertrain Control Module |
Always Perform The Pre-Diagnostic Troubleshooting Procedure Before Proceeding. Refer To PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .