Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| (K904) O2 SENSOR 1/1 RETURN CIRCUIT SHORTED TO GROUND |
| (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT SHORTED TO GROUND |
| (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT SHORTED TO THE (K904) O2 SENSOR 1/1 RETURN CIRCUIT |
| (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT SHORTED TO THE O2 SENSOR 1/1 HEATER GROUND CIRCUIT |
| O2 SENSOR 1/1 |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .