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 MANUALSFORD2021EDGE SE, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 502 (ENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTIONS (DIESEL))DIAGNOSTIC TROUBLE CODE (DTC) CHARTS AND DESCRIPTIONSP009F - FUEL PRESSURE RELIEF CONTROL STUCK ON
2021 Ford Edge SE, 4WD
P009F - Fuel Pressure Relief Control Stuck On
2021 Ford Edge SE, 4WDSECTION P009F - Fuel Pressure Relief Control Stuck On
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DTC DESCRIPTION P009F - FUEL PRESSURE RELIEF CONTROL STUCK ON
| Description: This DTC sets when the requested fuel volume control value exceeds a calibrated threshold indicating a stuck fuel pressure relief valve. | |||
Possible Causes:
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| Diagnostic Aids: INSTALL a new fuel pressure relief valve. Clear the PCM DTCs. Repeat the self-test. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||
RENDER: 1.0x
NO RELATED
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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.