Possible Causes
| Possible Causes |
|---|
| EGR VALVE PASSAGE BLOCKED/RESTRICTED |
| EGR SYSTEM LEAK |
| EGR VALVE ASSEMBLY |
Always perform the Pre-Diagnostic TROUBLESHOOTING PROCEDURE BEFORE PROCEEDING. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
| Possible Causes |
|---|
| EGR VALVE PASSAGE BLOCKED/RESTRICTED |
| EGR SYSTEM LEAK |
| EGR VALVE ASSEMBLY |
Always perform the Pre-Diagnostic TROUBLESHOOTING PROCEDURE BEFORE PROCEEDING. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .