P031D

2017-10-10

Description:

  • Ignition D Control Signal Circuit/Open

Possible Symptoms:

  • Check the ignition coil for any loose connections or damaged wiring.

  • Inspect the ignition control module for any faults or malfunctions.

  • Test the ignition switch to ensure it is functioning properly.

  • Verify the condition of the spark plugs and replace if necessary.

  • Perform a diagnostic scan to identify any other potential issues with the ignition system.

Possible Causes:

  • Malfunctioning ignition coil

  • Faulty ignition control module

  • Broken or loose wiring connections in the ignition system

  • Defective ignition switch

  • Issues with the Engine Control Unit (ECU) communication with the ignition system

Related Parts:

Possible Solutions:

  • Engine misfires or runs rough

  • Difficulty starting the vehicle

  • Decreased engine performance

  • Check engine light is illuminated

  • Poor fuel economy

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