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 MANUALSFORD2009FUSION SEL, 3.0 1, FWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1415 (FUEL SYSTEM - GENERAL INFORMATION)DIAGNOSTIC TESTSFUEL SYSTEMDTC CHART
2009 Ford Fusion SEL, 3.0 1, FWD
DTC Chart
2009 Ford Fusion SEL, 3.0 1, FWDSECTION DTC Chart
WARNING: This page is about a different car, the 2009 Mercury Grand Marquis and 2009 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
EVAPORATIVE EMISSION (EVAP) SYSTEM DTC CHART
| DTC | Description | Action |
|---|---|---|
| P0446 | Evaporative Emission System Vent Control Circuit | Go to Pinpoint Test A . |
| P0451 | Evaporative Emission System Pressure Sensor/Switch Range/Performance | Go to Pinpoint Test A . |
| P0452 | Evaporative Emission System Pressure Sensor/Switch Low | Go to Pinpoint Test A . |
| P0453 | Evaporative Emission System Pressure Sensor/Switch High | Go to Pinpoint Test A . |
| P0454 | Evaporative Emission System Pressure Sensor/Switch Intermittent | Go to Pinpoint Test A . |
| P1443 | Evaporative Emission System Control Valve (Low/No Flow) | Go to Pinpoint Test A . |
| P1450 | Unable to Bleed up Fuel Tank Vacuum | Go to Pinpoint Test A . |
| P1451 | Evaporative Emission System Vent Control Circuit | Go to Pinpoint Test A . |
| P260F | Emission System Monitoring Processor Performance | Go to Pinpoint Test A . |
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.