Fault codes › P0003

P0003

Fuel Volume Regulator Control Circuit Low

Generic code Fuel and Air Metering High severity Hard repair
Free on OBD DashX

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iWhat P0003 means

  • The fault code P0003 indicates that there is a low signal detected in the fuel volume regulator control circuit.

!Possible symptoms

  • Illuminated check engine light
  • Poor fuel economy
  • Engine misfires or runs rough
  • Difficulty starting the engine

?Possible causes

  • Failed fuel volume regulator control solenoid
  • Wiring or connection issues in the circuit
  • Corroded electrical connections
  • Failed powertrain control module (PCM)

⚙Related parts

  • Fuel Volume Regulator: Fuel Volume Regulator controls the amount of fuel in the fuel injectors. This car's regulator has a problem which will lead to poor fuel economy & engine stalling

✓Possible solutions

  • Replace the fuel volume regulator control solenoid
  • Check and repair any damaged wiring or connections
  • Clean any corroded electrical connections
  • Replace the powertrain control module (PCM) if necessary
Free on OBD DashX

P0003 on OBD DashX

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