P03F4

2017-10-10

Description:

  • B Camshaft Profile Actuator C Control Performance/Stuck Off Bank 1

Possible Symptoms:

  • Inspect and clean the B camshaft profile actuator and its components

  • Check for any wiring or connector issues related to the actuator

  • Replace the B camshaft profile actuator if necessary

  • Conduct a thorough inspection and potential repair of the valve timing system

Possible Causes:

  • Faulty camshaft position sensor

  • Damaged or worn

  • out camshaft

  • Malfunctioning camshaft actuator solenoid

  • Blocked or clogged oil passages in the camshaft system

  • Faulty engine control module (ECM) or powertrain control module (PCM)

Related Parts:

Possible Solutions:

  • Check engine light is illuminated

  • Decreased engine performance or power

  • Rough idling or engine misfires

  • Poor fuel efficiency

  • Engine stalling or difficulty starting

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