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 1666 (COMPONENT TESTING)COMPONENT TESTINGEXTERIOR REAR VIEW MIRROR SWITCHCOMPONENT 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 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
EXTERIOR REAR VIEW MIRROR SWITCH - COMPONENT TESTING
| Circuit to test | Connect self-powered test light or ohmmeter to terminals | Move switch to these positions | A good switch will indicate |
|---|---|---|---|
| Left mirror | Selector switch left | ||
| Up | 3 and 5 1 and 6 |
Up | Closed circuit |
| Down | 3 and 6 1 and 5 |
Down | Closed circuit |
| Left | 3 and 8 1 and 6 |
Left | Closed circuit |
| Right | 3 and 6 1 and 8 |
Right | Closed circuit |
| Right mirror | Selector switch right | ||
| Up | 3 and 2 1 and 6 |
Up | Closed circuit |
| Down | 3 and 6 1 and 2 |
Down | Closed circuit |
| Left | 3 and 7 1 and 6 |
Left | Closed circuit |
| Right | 3 and 6 1 and 7 |
Right | Closed circuit |
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.