P0468 OBD II Trouble Code Purge Flow Sensor Circuit High

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.