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 S, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1445 (INTERIOR LIGHTING SYSTEM)
2010 Ford Focus S, Standard
Section 1445 (Interior Lighting System)
2010 Ford Focus S, StandardSECTION Section 1445 (Interior Lighting System)
WARNING: This page is about a different car, the 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
- Description & Operation
- Diagnostic Tests
- Interior Lighting
- Notes
- Principles of Operation
- Inspection & Verification
- DTC Charts
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: The Courtesy Lamps Are Inoperative
- Pinpoint Test B: An Individual Courtesy Lamp Is Inoperative
- Pinpoint Test C: The Courtesy Lamps Stay On Continuously
- Pinpoint Test D: The Courtesy Lamps Do Not Turn On With One Door Open
- Pinpoint Test E: The Demand Lighting Is Inoperative
- Pinpoint Test F: An Individual Demand Lamp Is Inoperative
- Pinpoint Test G: The Battery Saver Does Not Deactivate After Timeout
- Pinpoint Test H: The Luggage Compartment Lamps Are Inoperative
- Pinpoint Test I: The Courtesy Lamps Are Inoperative - From The Instrument Panel Dimmer Switch
- Pinpoint Test J: The Courtesy Lamps Stay On Continuously - Luggage Compartment Lamps
- Pinpoint Test K: The Illuminated Entry Is Inoperative When Using The Remote Transmitter
- Interior Lighting
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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.