Fault codes › P028D

P028D

Generic code
Free on OBD DashX

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See P028D on OBD DashX No sign-up needed · available in 10 languages

iWhat P028D means

  • Charge Air Cooler Cooling Fan Control Circuit Low

!Possible symptoms

  • Inspect and repair any damaged or loose wiring connections related to the charge air cooler cooling fan control circuit
  • Replace the charge air cooler cooling fan if it is malfunctioning or not working properly
  • Check and clean the charge air cooler for any obstructions or blockages that may be causing low cooling efficiency
  • Verify the operation of the charge air cooler cooling fan control module and replace if necessary

?Possible causes

  • Faulty charge air cooler cooling fan
  • Wiring issue or short circuit in the charge air cooler cooling fan control circuit
  • Malfunctioning charge air cooler cooling fan control module
  • Low voltage supply to the charge air cooler cooling fan control circuit
  • Faulty engine control module (ECM) affecting the charge air cooler cooling fan control circuit

Possible solutions

  • Engine overheating
  • Lack of power or decreased acceleration
  • Dashboard warning light illuminated (such as check engine light)
  • Poor fuel efficiency
  • Difficulty starting the vehicle
Free on OBD DashX

P028D on OBD DashX

Real-world causes, how often this code shows up, and the fix — step by step.

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