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.
2005 Ford Excursion 5.4 L, RWDFACTORY OEM SERVICE PROCEDURE
Seating DTCS
DSM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1342 | ECU Is Faulted | DSM | INSTALL a new DSM. |
| B1529 | Memory Set Switch Circuit Short to Ground | DSM | GO to PINPOINT TEST E . |
| B1534 | Memory 1 Switch Circuit Short to Ground | DSM | GO to PINPOINT TEST E . |
| B1538 | Memory 2 Switch Circuit Short to Ground | DSM | GO to PINPOINT TEST E . |
| B1663 | Seat Driver Front Up/Down Motor Stalled | DSM | GO to PINPOINT TEST D . |
| B1664 | Seat Driver Rear Up/Down Motor Stalled | DSM | GO to PINPOINT TEST D . |
| B1665 | Seat Driver Forward/Backward Motor Stalled | DSM | GO to PINPOINT TEST D . |
| B1711 | Seat Driver Front Up Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST D . |
| B1715 | Seat Driver Front Down Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST D . |
| B1719 | Seat Driver Forward Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST D . |
| B1723 | Seat Driver Rearward Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST D . |
| B1727 | Seat Driver Rear Up Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST D . |
| B1731 | Seat Driver Rear Down Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST D . |
| B1950 | Seat Rear Up/Down Feedback Potentiometer Circuit Failure | DSM | GO to PINPOINT TEST E . |
| B1952 | Seat Rear Up/Down Feedback Potentiometer Circuit Short to Battery | DSM | GO to PINPOINT TEST E . |
| B1954 | Seat Front Up/Down Feedback Potentiometer Circuit Failure | DSM | GO to PINPOINT TEST E . |
| B1956 | Seat Front Up/Down Feedback Potentiometer Circuit Short to Battery | DSM | GO to PINPOINT TEST E . |
| B1962 | Seat Horizontal Fwd/Rwd Feedback Potentiometer Circuit Failure | DSM | GO to PINPOINT TEST E . |
| B1964 | Seat Horizontal Fwd/Rwd Feedback Potentiometer Circuit Short to Battery | DSM | GO to PINPOINT TEST E . |
| B2477 | Module Configuration Failure | DSM | INSTALL a new DSM. |
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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