P03F9

2017-10-10

Description:

  • B Camshaft Position Actuator Position Sensor C Circuit High Bank 1

Possible Symptoms:

  • Check the wiring and connectors of the B camshaft position actuator position sensor.

  • Inspect the camshaft position actuator for any signs of damage or malfunction.

  • Verify the voltage and signal output of the camshaft position actuator position sensor.

  • Clean or replace the camshaft position actuator position sensor if it is contaminated or faulty.

  • If all else fails, consider replacing the entire camshaft position actuator unit.

Possible Causes:

  • Faulty camshaft position actuator position sensor

  • Loose or corroded wiring connections to the sensor

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

  • Short circuit or open circuit in the sensor circuit

  • Faulty camshaft position actuator

Related Parts:

Possible Solutions:

  • Engine misfires or runs rough

  • Loss of power or poor acceleration

  • Stalling or difficulty starting the engine

  • Increased fuel consumption

  • Illuminated check engine light

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