P129F/004767
From Ross-Tech Wiki
004767 - Low-Pressure Fuel Pressure Regulation: Pressure too High
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
Special Notes
- When found on Direct Injection engines, may also have DTC 012555 (P310B). Can be caused by a faulty G410 sensor. See TSB 01-07-69 (TB 2016182) for more information on testing and updated part numbers.