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 DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXSPEED CONTROL DTCS
2009 Ford Fusion SEL, 3.0 1, FWD
Speed Control DTCS
2009 Ford Fusion SEL, 3.0 1, FWDSECTION Speed Control DTCS
PCM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| P0579 | Cruise Control Multifunction Input A Circuit Range/Performance | Go to Pinpoint Test C . |
| P0581 | Cruise Control Multifunction Circuit High | Go to Pinpoint Test C . |
| P0833 | Clutch Pedal Switch B Circuit | Go to Pinpoint Test D . |
| P1572 | Brake Pedal Switch Circuit | Go to Pinpoint Test B . |
| P1703 | Brake Switch Out of Self-Test Range | Go to Pinpoint Test B . |
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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.