Symptoms of P0468 OBD II Trouble Code
- Malfunction Indicator Lamp (MIL) illuminated
- Decrease in fuel economy
Common Causes of P0468 OBD II Trouble Code
- Short to power in the signal circuit to the PFS sensor – possible
- Open in the ground circuit at PFS sensor – likely
- Failed PFS Sensor – possible
- Failed PCM – unlikely
Severity of P0468 OBD II Trouble Code
Severity in this case will be not severe. Since it is electrical failure, the PCM can compensate adequately for it.