P038C

2017-10-10

Description:

  • Ignition I Control Signal Circuit High

Possible Symptoms:

  • Check the ignition coil for any signs of damage or malfunction.

  • Test the ignition control module to ensure it is functioning properly.

  • Inspect and clean the spark plugs, ensuring they are in good condition.

  • Verify the wiring and connections in the ignition system for any faults or loose connections.

  • Consider replacing the engine control module if all other possibilities have been ruled out.

Possible Causes:

  • Faulty ignition coil or ignition control module

  • Damaged or loose wiring in the ignition system

  • Faulty ignition switch or key

  • Problem with the engine control unit (ECU) or powertrain control module (PCM)

  • Issues with the crankshaft position sensor or camshaft position sensor

Related Parts:

Possible Solutions:

  • Engine misfires or stutters

  • Decreased fuel efficiency

  • Difficulty starting the vehicle

  • Vehicle stalls or shuts off unexpectedly

  • Illumination of the check engine light

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