Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| O2 SENSOR 1/2 SIGNAL CIRCUIT SHORTED TO GROUND |
| O2 SENSOR 1/2 SIGNAL CIRCUIT SHORTED TO THE O2 SENSOR 1/2 RETURN CIRCUIT |
| O2 SENSOR 1/2 SIGNAL CIRCUIT SHORTED TO THE O2 SENSOR 1/2 HEATER CONTROL CIRCUIT |
| O2 SENSOR 1/2 |
| POWERTRAIN CONTROL MODULE 2 (PCM-2) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .