Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2021MUSTANG ECOBOOST PREMIUM, 2D CONVERTIBLE, 2.3L ENG VIN D, STANDARD TRANSREPAIR AND DIAGNOSISENGINE MECHANICALCOOLING SYSTEM (MECHANICAL)ENGINE COOLING - 2.3L ECOBOOST (231KW/314PS)/2.3L ECOBOOST (257KW/350PS) - MI4DIAGNOSIS AND TESTINGCOOLING FAN CONTROLDIAGNOSTIC TROUBLE CODE (DTC) CHART
2021 Ford Mustang EcoBoost Premium, 2D Convertible, 2.3L Eng VIN D, Standard Trans
Diagnostic Trouble Code (DTC) Chart
2021 Ford Mustang EcoBoost Premium, 2D Convertible, 2.3L Eng VIN D, Standard TransSECTION Diagnostic Trouble Code (DTC) Chart
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Diagnostic Trouble Code Chart
| Module | DTC | Description | Action |
|---|---|---|---|
| PCM | P028D:00 | Charge Air Cooler Cooling Fan Control Circuit Low: No Sub Type Information | GO to Pinpoint Test KF |
| PCM | P028E:00 | Charge Air Cooler Cooling Fan Control Circuit High: No Sub Type Information | GO to Pinpoint Test KF |
| PCM | P0480:00 | Fan 1 Control Circuit: No Sub Type Information | GO to Pinpoint Test KF |
| PCM | P0480:00 | Fan 1 Control Circuit: No Sub Type Information | GO to Pinpoint Test KN |
| PCM | P0481:00 | Fan 2 Control Circuit: No Sub Type Information | GO to Pinpoint Test KF |
| PCM | P0482:00 | Fan 3 Control Circuit: No Sub Type Information | GO to Pinpoint Test KF |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.