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.
2004 Ford Freestar BaseFACTORY OEM SERVICE PROCEDURE
DSM DTCS
DSM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1342 | ECU Is Faulted | DSM | INSTALL a new DSM. Refer to MODULE COMMUNICATIONS NETWORK . |
| B1530 | Memory Set Switch Circuit Short to Ground | DSM | Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH . |
| B1534 | Memory 1 Switch Circuit Short to Ground | DSM | Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH. |
| B1538 | Memory 2 Switch Circuit Short to Ground | DSM | Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH . |
| B1663 | Seat Driver Front Up/Down Motor Stalled | DSM | If the motor does not operate, Go To PINPOINT TEST H: THE MEMORY SEAT IS INOPERATIVE . If motor operates, Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH . |
| B1664 | Seat Driver Rear Up/Down Motor Stalled | DSM | If the motor does not operate, Go To PINPOINT TEST H: THE MEMORY SEAT IS INOPERATIVE . If motor operates, Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH . |
| B1665 | Seat Driver Forward/Backward Motor Stalled | DSM | If the motor does not operate, Go To PINPOINT TEST H: THE MEMORY SEAT IS INOPERATIVE . If motor operates, Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH . |
| B1667 | Mirror Driver Up/Down Motor Stalled | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B1668 | Mirror Driver Right/Left Motor Stalled | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B1669 | Mirror Passenger Up/Down Motor Stalled | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B1670 | Mirror Passenger Right/Left Motor Stalled | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B1676 | Battery Voltage Out of Range | DSM | Refer to BATTERY & CHARGING SYSTEM . |
| B1711 | Seat Driver Front Up Switch Circuit Short to Battery | DSM | Go To PINPOINT TEST H: THE MEMORY SEAT IS INOPERATIVE . |
| B1715 | Seat Driver Front Down Switch Circuit Short to Battery | DSM | Go To PINPOINT TEST H: THE MEMORY SEAT IS INOPERATIVE . |
| B1719 | Seat Driver Forward Switch Circuit Short to Battery | DSM | Go To PINPOINT TEST H: THE MEMORY SEAT IS INOPERATIVE . |
| B1723 | Seat Driver Rearward Switch Circuit Short to Battery | DSM | Go To PINPOINT TEST H: THE MEMORY SEAT IS INOPERATIVE . |
| B1727 | Seat Driver Rear Up Switch Circuit Short to Battery | DSM | Go To PINPOINT TEST H: THE MEMORY SEAT IS INOPERATIVE . |
| B1731 | Seat Driver Rear Down Switch Circuit Short to Battery | DSM | Go To PINPOINT TEST H: THE MEMORY SEAT IS INOPERATIVE . |
| B1735 | Mirror Driver Vertical Switch Circuit Short to Battery | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B1739 | Mirror Driver Horizontal Switch Circuit Short to Battery | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B1743 | Mirror Passenger Vertical Switch Circuit Short to Battery | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B1747 | Mirror Passenger Horizontal Switch Circuit Short to Battery | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B1950 | Seat Rear Up/Down Feedback Potentiometer Circuit Failure | DSM | Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH . |
| B1952 | Seat Rear Up/Down Feedback Potentiometer Circuit Short to Battery | DSM | Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH . |
| B1954 | Seat Front Up/Down Feedback Potentiometer Circuit Failure | DSM | Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH . |
| B1956 | Seat Front Up/Down Feedback Potentiometer Circuit Short to Battery | DSM | Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH . |
| B1962 | Seat Horizontal Forward/Rearward Feedback Potentiometer Circuit Failure | DSM | Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH . |
| B1964 | Seat Horizontal Forward/Rearward Feedback Potentiometer Circuit Short to Battery | DSM | Go To PINPOINT TEST I: THE MEMORY SEAT DOES NOT OPERATE CORRECTLY - DOES NOT OPERATE USING THE MEMORY SET SWITCH . |
| B1987 | Pedal Forward/Rearward Motor Stalled | DSM | Refer to BRAKE SYSTEM . |
| B1988 | Pedal Position Forward Switch Circuit Short to Ground | DSM | Refer to BRAKE SYSTEM . |
| B1989 | Pedal Position Rearward Switch Circuit Short to Ground | DSM | Refer to BRAKE SYSTEM . |
| B1990 | Pedal Forward/Rearward Feedback Potentiometer Circuit Failure | DSM | Refer to BRAKE SYSTEM . |
| B1991 | Pedal Forward/Rearward Feedback Potentiometer Circuit Short to Battery | DSM | Refer to BRAKE SYSTEM . |
| B2312 | Mirror Passenger Horizontal Feedback Potentiometer Circuit Failure | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B2314 | Mirror Passenger Horizontal Feedback Potentiometer Short to Battery | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B2316 | Mirror Passenger Vertical Feedback Potentiometer Circuit Failure | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B2318 | Mirror Passenger Vertical Feedback Potentiometer Short to Battery | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B2320 | Mirror Driver Horizontal Feedback Potentiometer Circuit Failure | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B2322 | Mirror Driver Horizontal Feedback Potentiometer Short to Battery | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B2324 | Mirror Driver Vertical Feedback Potentiometer Circuit Failure | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| B2326 | Mirror Driver Vertical Feedback Potentiometer Short to Battery | DSM | Refer to BODY SYSTEM - EXTERIOR . |
| 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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