P0001

2017-10-10

Description:

  • The P0001 fault code indicates that there is an issue with the fuel volume regulator control circuit. This fault code is typically associated with diesel engines.

Possible Symptoms:

  • Engine misfires

  • Decreased fuel efficiency

  • Difficulty starting the engine

  • Rough idling

  • Stalling or hesitation while driving

Possible Causes:

  • Defective fuel pressure regulator

  • Wiring issues in the fuel volume regulator control circuit

  • Malfunctioning fuel pump

  • Clogged fuel filter

  • Issues with the fuel injectors

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 pressure regulator

  • Check and repair any damaged wiring in the fuel volume regulator control circuit

  • Replace the fuel pump if necessary

  • Clean or replace the fuel filter

  • Inspect and possibly replace the fuel injectors

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