Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| EXHAUST LEAK |
| O2 SENSOR 1/2 SIGNAL CIRCUIT |
| O2 SENSOR 1/2 RETURN CIRCUIT |
| OXYGEN (O2) SENSOR 1/2 |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .