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 MANUALSFORD2007FOCUS SES, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 862 (ENGINE CONTROLS - POWERTRAIN DTC CHARTS AND DESCRIPTIONS - (HYBRID))DTC DIAGNOSISP0579 - CRUISE CONTROL MULTI-FUNCTION INPUT A CIRCUIT RANGE/PERFORMANCE
2007 Ford Focus SES, 4D Sedan, Standard
P0579 - Cruise Control Multi-Function Input A Circuit Range/Performance
2007 Ford Focus SES, 4D Sedan, StandardSECTION P0579 - Cruise Control Multi-Function Input A Circuit Range/Performance
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0579 - CRUISE CONTROL MULTI-FUNCTION INPUT A CIRCUIT RANGE/PERFORMANCE
| Description: | ||||
| Possible Causes: | ||||
| Diagnostic Aids: | Refer to SPEED CONTROL . | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | - | - | See Note 1 | |
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.