P028D
Charge Air Cooler Cooling Fan Control Circuit Low
P028D is an OBD-II diagnostic trouble code meaning: Charge Air Cooler Cooling Fan Control Circuit Low. Common causes: intercooler cooling fan malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Reduced engine power
- Increased charge air temperature
- Check Engine Light Is On
Causes
- Intercooler cooling fan malfunction
- Open or short circuit in wiring harness
- Fan control relay malfunction
- Problems with the engine control unit (ECU)
How to Fix
- Check the operation of the intercooler cooling fan
- Inspect the wiring harness for damage
- Check fan control relay
- Scan the ECU for errors
Related codes
Error P028D by Vehicle Brand
FAQ
What does the P028D code mean?
P028D is an OBD-II diagnostic trouble code that indicates: Charge Air Cooler Cooling Fan Control Circuit Low
What causes a P028D error code?
The most common causes of P028D include: Intercooler cooling fan malfunction; Open or short circuit in wiring harness; Fan control relay malfunction; Problems with the engine control unit (ECU).
How do I fix a P028D diagnostic trouble code?
To fix P028D: Check the operation of the intercooler cooling fan. Inspect the wiring harness for damage. Check fan control relay. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P028D?
Limited driving only, diagnose soon
How much does it cost to fix P028D?
The estimated repair cost for P028D is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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