Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (K902) O2 SENSOR 1/1 RETURN CIRCUIT SHORTED TO VOLTAGE |
| (K41) O2 SENSOR 1/1 SIGNAL CIRCUIT OPEN |
| (K902) O2 SENSOR 1/1 RETURN CIRCUIT OPEN |
| O2 SENSOR 1/1 |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .