P03F3

2017-10-10

Description:

  • B Camshaft Profile Actuator C Control Circuit High Bank 1

Possible Symptoms:

  • Inspect and repair any damaged wiring or connections related to the B camshaft profile actuator control circuit.

  • Check and replace the B camshaft profile actuator if it is faulty or worn

  • out.

  • Verify the engine control module (ECM) software for any updates or reprogramming, as it may contain fixes for issues related to the B camshaft profile actuator control circuit.

  • Test the camshaft position sensor and replace it if necessary, as a faulty sensor can affect the control circuit.

  • Perform a thorough inspection of the camshaft itself for any damage or wear, and consider replacing it if needed.

Possible Causes:

  • Faulty camshaft position sensor

  • Damaged wiring or connectors in the camshaft profile actuator circuit

  • Clogged or stuck camshaft profile actuator

  • Issues with the engine control module (ECM) or powertrain control module (PCM)

  • Malfunctioning variable valve timing (VVT) solenoid

Related Parts:

Possible Solutions:

  • Engine misfires or runs rough

  • Decreased engine performance

  • Engine stalls or fails to start

  • Loss of power or acceleration

  • Check Engine light illuminates

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