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 MANUALSFORD2005TAURUS SEL, 4D SEDANREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1406 (BRAKE SYSTEM - GENERAL INFORMATION)DIAGNOSTIC TESTSBRAKE SYSTEMDRIVER SEAT MODULE (DSM) DTC INDEX
2005 Ford Taurus SEL, 4D Sedan
Driver Seat Module (DSM) DTC Index
2005 Ford Taurus SEL, 4D SedanSECTION Driver Seat Module (DSM) DTC Index
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.
DRIVER SEAT MODULE (DSM) DTC INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| B1987 | Pedal Forward/Rearward Motor Stalled | DSM | Go to Pinpoint Test B . |
| B1988 | Pedal Position Forward Switch Circuit Short to Battery | DSM | Go to Pinpoint Test B . |
| B1989 | Pedal Position Rearward Switch Circuit Short to Battery | DSM | Go to Pinpoint Test B . |
| B1990 | Pedal Forward/Rearward Potentiometer Feedback Circuit Failure | DSM | Go to Pinpoint Test C . |
| B2275 | Pedal Forward/Rearward Potentiometer Feedback Circuit Short to Ground | DSM | Go to Pinpoint Test C . |
| All other DSM DTCs | - | DSM | REFER to the Master DTC Table in MULTIFUNCTION ELECTRONIC MODULES article. |
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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.