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 MANUALSFORD2010FOCUS SE, 2D COUPE, STANDARDREPAIR AND DIAGNOSISELECTRICALCHARGING SYSTEMSCHARGING SYSTEMDIAGNOSIS AND TESTINGDIAGNOSTIC TROUBLE CODE (DTC) CHART
2010 Ford Focus SE, 2D Coupe, Standard
Diagnostic Trouble Code (DTC) Chart
2010 Ford Focus SE, 2D Coupe, StandardSECTION Diagnostic Trouble Code (DTC) Chart
DIAGNOSTIC TROUBLE CODE (DTC) CHART
| DTCs | Description | Source | Action |
|---|---|---|---|
| P0563 | System Voltage High | PCM | GO to PINPOINT TEST A . |
| P0563 | System Voltage High | Various Module | GO to PINPOINT TEST A |
| P0620 | Generator Control Circuit | PCM | GO to PINPOINT TEST C . |
| P0625 | Generator Field Terminal Circuit Low | PCM | GO to PINPOINT TEST D . |
| P0626 | Generator Field Terminal Circuit High | PCM | GO to PINPOINT TEST D . |
| P065B | Generator Control Circuit Range/Performance | PCM | GO to PINPOINT TEST E . |
| All other DTCs | - | Various Modules | REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULES or the INTRODUCTION - GASOLINE MODELS . If directed to this article from another article, GO to SYMPTOM CHART . |
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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.