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 DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXREAR VIEW MIRRORS DTCSDRIVER DOOR MODULE (DDM)
2009 Mercury Milan Premier, 3.0 1, AWD
Driver Door Module (DDM)
2009 Mercury Milan Premier, 3.0 1, AWDSECTION Driver Door Module (DDM)
DRIVER DOOR MODULE (DDM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1234 | Mirror Switch Invalid Code | Go to Pinpoint Test D . |
| B1667 | Mirror Driver Up/Down Motor Stalled | Go to Pinpoint Test D . |
| B1668 | Mirror Driver Right/Left Motor Stalled | Go to Pinpoint Test D . |
| B2223 | Driver Mirror Drive Circuit Failure | Go to Pinpoint Test D . |
| B2320 | Driver Mirror Horizontal Feedback Potentiometer Circuit Failure | Go to Pinpoint Test D . |
| B2322 | Driver Mirror Horizontal Feedback Potentiometer Circuit Short to Battery | Go to Pinpoint Test D . |
| B2324 | Driver Mirror Vertical Feedback Potentiometer Circuit Failure | Go to Pinpoint Test D . |
| B2326 | Driver Mirror Vertical Feedback Potentiometer Circuit Short to Battery | Go to Pinpoint Test D . |
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.