P129F

P129F OBD Code Definition:

Low-Pressure Fuel Pressure too Hig

P310B OBD Code Description:

Possible Symptoms

  • MIL On
  • Reduced power

Possible Causes

  • Faulty Fuel Pressure Sensor (G410)
  • Wiring Harness for Fuel Pressure Sensor (G410)

Possible Solutions

  • Replace Fuel Pressure Sensor (G410)
  • Repair Damaged Wiring

Tech Notes

  • When found on Direct Injection engines, may also have OBD P310B Code. Can be caused by a faulty G410 sensor.

Leave a Reply

Your email address will not be published.