P0003 OBD II Trouble Code DTC Fuel Volume Regulator Control Circuit Range/Performance

Symptoms of P0003 OBD II Trouble Code

  • Malfunction indicator lamp (MIL) illumination
  • Vehicle won't start
  • "Limp mode" enabled and/or lack of power

Common Causes of P0003 OBD II Trouble Code

  • Failed fuel volume regulator (FVR) solenoid
  • FVR wiring/harness electrical problem (wiring short, corrosion, etc.)