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