P028E

2017-10-10

Description:

  • Charge Air Cooler Cooling Fan Control Circuit High

Possible Symptoms:

  • Check the charge air cooler cooling fan for any damage or malfunction.

  • Inspect the cooling fan control circuit for any loose or faulty connections.

  • Test the charge air cooler cooling fan control module for proper functioning.

  • Verify the voltage and ground signals at the cooling fan control module.

  • If all else fails, consider replacing the charge air cooler cooling fan control module.

Possible Causes:

  • Faulty charge air cooler cooling fan motor

  • Short circuit in the charge air cooler cooling fan control circuit

  • Open circuit in the charge air cooler cooling fan control circuit

  • Malfunctioning charge air cooler cooling fan relay

  • Faulty engine control module (ECM)

Related Parts:

Possible Solutions:

  • Overheating of the charge air cooler

  • Check engine light illuminates

  • Decreased engine performance or power loss

  • Increased fuel consumption

  • Engine stalling or rough idle

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