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.
2011 Ford Taurus SEFACTORY OEM SERVICE PROCEDURE
Anti-Theft System DTCS: Perimeter
DRIVER DOOR MODULE (DDM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B2112 | Door Driver Set Switch Stuck Failure | Refer to PINPOINT TEST A . |
| B2116 | Door Driver Reset Switch Stuck Failure | Refer to PINPOINT TEST A . |
| All other DTCs | - | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1520 | Hood Switch Circuit Open | Refer to PINPOINT TEST B . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULE article. |
REMOTE FUNCTION ACTUATOR (RFA) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1178:13 | Hood Switch Circuit Open | Refer to PINPOINT TEST B . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULE article. |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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