Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| NOX SENSOR 1/2 |
| INCORRECT NOX SENSOR APPLICATION OR INCORRECT CONNECTION |
| EXHAUST LEAK |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .