Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| (F344) FUSED ASD RELAY OUTPUT CIRCUIT OPEN |
| (K79) O2 SENSOR HEATER CONTROL CIRCUIT OPEN |
| (K41) O2 SENSOR SIGNAL CIRCUIT OPEN |
| O2 SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .