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 315 (COMPONENT TESTING)COMPONENT TESTINGMULTIFUNCTION SWITCH, LAMP PORTIONCOMPONENT TESTING PROCEDURE
2010 Ford Focus S, Standard
Component Testing Procedure
2010 Ford Focus S, StandardSECTION Component Testing Procedure
WARNING: This page is about a different car, the 2006 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
MULTIFUNCTION SWITCH, LAMP PORTION COMPONENT TESTING
| Circuit to test | Connect self-powered test light or ohmmeter to terminals | Move switch to these positions | A good switch will indicate |
|---|---|---|---|
| High beam | 9 and 10 | High beam | Closed circuit |
| Flash-to-pass | Open circuit | ||
| Low beam | Open circuit | ||
| Low beam/Flash-to-pass | 9 and 12 | High beam | Open circuit |
| Flash-to-pass | Closed circuit | ||
| Low beam | |||
| 11 and 10 | High beam | Open circuit | |
| Flash-to-pass | Closed circuit | ||
| Low beam | Open circuit | ||
| Cornering lamp | 9 and 1 | Left turn | Closed circuit |
| Off | Open circuit | ||
| 9 and 3 | Right turn | Closed circuit | |
| Off | Open circuit |
MULTIFUNCTION SWITCH, LAMP PORTION COMPONENT TESTING
| Circuit to test | Connect self-powered test light or ohmmeter to terminals | Move switch to these positions | A good switch will indicate |
|---|---|---|---|
| Turn signal | 1, C202c and 2, C202c | Left turn, Hazard Off | Closed circuit |
| 1, C202c and 2, C202a | |||
| 4, C202c and 5, C202c | |||
| 4, C202c and 5, C202c | Right turn, Hazard Off | Closed circuit | |
| 1, C202c and 5, C202c | |||
| 1, C202c and 3, C202c | |||
| Hazard | 6, C202c and 10, C202c | Hazard On, Turn signal switch in neutral | Closed circuit |
| 1, C202c and 2, C202c | |||
| 1, C202c and 2, C202a | |||
| 1, C202c and 5, C202c | |||
| 1 C202c and 3, C202c | |||
| Stoplamps | 9, C202c and 10, C202c | Hazard Off, Turn signal switch in neutral | Closed circuit |
| 4, C202c and 2, C202a | |||
| 4, C202c and 5, C202c |
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.