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Home >> Ford >> 2021 >> F-150 Police Responder >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Powertrain DTC Charts & Descriptions (Diesel) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P0004 - Fuel Volume Regulator Control Circuit High

P0004 - Fuel Volume Regulator Control Circuit High

DTC DESCRIPTION P0004 - FUEL VOLUME REGULATOR CONTROL CIRCUIT HIGH

Description:  This DTC sets when the state of the output driver signal for the FVCV circuit moves outside the minimum or maximum limit for the commanded state.
Possible Causes: 
  • Damaged fuel volume control valve connector
  • FVCV circuit open
  • Damaged fuel volume control valve
Diagnostic Aids:  A concern with the fuel volume control valve or FVCV circuit may cause an engine crank no start condition. This DTC indicates an intermittent concern if the engine starts and DTC P0001 is present.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST ME .