P0003

Fuel Volume Regulator Control Circuit Low

DTC P0003, sometimes indicated as P000300 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the air/fuel mixture causing fuel volume regulator control circuit low.

This code is set when the engine control module (ECM) detects that the fuel volume regulator control circuit is low.

  • P0003: Fuel Volume Regulator Control Circuit Low
  • P0003: Fuel volume regulator control – circuit low
  • P0003 00: Fuel volume regulator control - circuit low

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