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 MANUALSMERCURY2009MILAN PREMIER, 3.0 1, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 314 (COMPONENT TESTING)COMPONENT TESTINGMULTIFUNCTION SWITCH, TURN PORTIONCOMPONENT TESTING PROCEDURE
2009 Mercury Milan Premier, 3.0 1, AWD
Component Testing Procedure
2009 Mercury Milan Premier, 3.0 1, AWDSECTION Component Testing Procedure
WARNING: This page is about a different car, the 2006 Ford F550 Super Duty, 2006 Ford F450 Super Duty, and 2006 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
MULTIFUNCTION SWITCH, TURN 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 | C202a, 2 and C202b, 10 C202a, 2 and C202b, 9 |
Left turn | Closed circuit |
| Off | Open circuit | ||
| C202a, 2 and C202b, 8 C202a, 2 and C202b, 7 |
Right turn | Closed circuit | |
| Off | Open circuit | ||
| Hazard | C202a, 3 and C202b, 7 | Turn signal switch in neutral, Hazard On | Closed circuit |
| C202a, 3 and C202b, 8 | |||
| C202a, 3 and C202b, 9 | |||
| C202a, 3 and C202b, 10 | |||
| C202a, 1 and C202b, 8 | Turn signal switch in neutral, Hazard Off | Closed circuit | |
| C202a, 1 and C202b, 7 |
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.