P0089 OBD II Trouble Code Fuel Pressure Regulator 1 Performance

Symptoms of P0089 OBD II Trouble Code

  • Poor fuel economy
  • Poor acceleration or hesistation
  • Other codes may be present such as lean O2 sensors
  • Check Engine Light illuminated (Malfunction Indicator Lamp)

Common Causes of P0089 OBD II Trouble Code

  • Fuel pump output
  • Restricted or pinched fuel lines / clogged fuel filter
  • Faulty regulator
  • Faulty fuel pressure sensor or electrical wiring