Possible Causes
| Possible Causes |
|---|
| EXHAUST LEAK |
| O2 SENSOR 2/2 SIGNAL CIRCUIT |
| O2 SENSOR 2/2 RETURN CIRCUIT |
| O2 SENSOR 2/2 |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
| Possible Causes |
|---|
| EXHAUST LEAK |
| O2 SENSOR 2/2 SIGNAL CIRCUIT |
| O2 SENSOR 2/2 RETURN CIRCUIT |
| O2 SENSOR 2/2 |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .