P0003

2017-10-10

Description:

  • 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

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