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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (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

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P0004 - FUEL VOLUME REGULATOR CONTROL CIRCUIT HIGH

Description:  The powertrain control module (PCM) monitors the state of the fuel volume control valve (FVCV) circuit output driver. The test fails when the signal moves outside the minimum or maximum limit for the commanded state.
Possible Causes: 
  • Damaged fuel volume control valve
  • FVCV circuit open in the harness
  • Damaged fuel volume control valve connector
Diagnostic Aids:  A concern with the fuel volume control valve or FVCV circuit may cause an engine crank or no start condition. If the engine starts and the DTC P0001 is present, it indicates an intermittent concern.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST ME .