P054B

2017-10-10

Description:

  • Camshaft and Crankshaft Position sensor timing out of sync during cold start

Possible Symptoms:

  • Idle instability

  • Poor acceleration or engine performance

  • Excessive smoke from Exhaust

  • Problems with ABS

Possible Causes:

  • Dirty Oil

  • Low engine oil level

  • Faulty Intake Camshaft Position Actuator Solenoid

  • Intake Camshaft Position Actuator Solenoid harness is open or shorted

  • Intake Camshaft Position Actuator Solenoid circuit poor electrical connection

  • Faulty Engine Control Module (ECM)

Related Parts:

  • Camshaft Position Sensor: The camshaft position sensor monitors the position of the camshaft to regulate fuel injection. Problems lead to stalling or car failing to start.

Possible Solutions:

  • Resetting the fault codes and performing a road test

  • Check the computer codes then documents the freeze frame data for the code

  • The vehicle is tested to see if the codes come back

  • Check OCV for correct resistance of approximately 6.9 to 7.9 ohms

  • Traces and repairs any shorts or open circuits in the wiring

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