P0003 - Fuel Volume Regulator Control Circuit Low

2014 Ford Mustang GT, 2D Coupe, Automatic TransSECTION P0003 - Fuel Volume Regulator Control Circuit Low
P0003 - FUEL VOLUME REGULATOR CONTROL CIRCUIT LOW

Description:  This DTC sets when the PCM detects high or low voltage on the FVR and FVRRTN circuits.
Possible Causes: 
  • FVR circuit short to ground
  • FVRRTN circuit short to ground
Diagnostic Aids:  A FVRRTN circuit short to ground may damage the solenoid coil. If P0001 is retrieved after a circuit repair, check the solenoid coil for an open circuit.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST HP: HIGH PRESSURE FUEL DELIVERY SYSTEM .
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.