P0201

2017-10-10

Description:

  • The fault code P0201 indicates that there is an issue with the circuit that controls the fuel injector for cylinder 1. This may cause a variety of issues with engine performance.

Possible Symptoms:

  • Rough idle or stalling

  • Reduced engine power or acceleration

  • Misfires or hesitation during acceleration

  • Illuminated check engine light

  • Engine may not start

Possible Causes:

  • Failed fuel injector for cylinder 1

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

  • Failed fuel pump

  • Failed fuel pressure regulator

  • Clogged fuel injector

Related Parts:

  • Fuel Injector:

Possible Solutions:

  • Replace the fuel injector for cylinder 1

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

  • Replace the fuel pump if necessary

  • Replace the fuel pressure regulator if necessary

  • Clean or replace the clogged fuel injector

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