From Ross-Tech Wiki

P310B/012555 - Low Pressure Fuel regulation: Fuel Pressure Outside Specification

Possible Symptoms

  • MIL
  • Reduced power

Possible Causes

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

Possible Solutions

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

Special Notes

  • When found on Direct Injection engines, may also have DTC 004767 (P129F). Can be caused by a faulty G410 sensor. See TSB 01-07-69 (TB 2016182) for more information on testing and updated part numbers.