B1663 Mercury Code - Seat Driver Front Up/Down Motor Stalled
Quick Answer
The Driver Seat Module (DSM) monitors the Seat Driver Front Up/Down Motor. Common causes include Faulty Seat Driver Front Up/Down Motor, Seat Driver Front Up/Down Motor harness is open or shorted, Seat Driver Front Up/Down Motor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1663 Mercury indicates Seat Driver Front Up/Down Motor Stalled.
- Common causes
- Common causes include Faulty Seat Driver Front Up/Down Motor, Seat Driver Front Up/Down Motor harness is open or shorted, Seat Driver Front Up/Down Motor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B1663 Mercury Description
What are the Possible Causes of the DTC B1663 Mercury?
- Faulty Seat Driver Front Up/Down Motor
- Seat Driver Front Up/Down Motor harness is open or shorted
- Seat Driver Front Up/Down Motor circuit poor electrical connection
- Faulty Driver Seat Module (DSM)
How to Fix the DTC B1663 Mercury?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1663 Mercury code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the B1663 Mercury code?
Need more information on how to fix the B1663 Mercury code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1663 Mercury code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1663 Mercury Code
1. What does the OBDII code B1663 mean on a Mercury vehicle?
Code B1663 indicates that the Seat Driver Front Up/Down Motor is stalled, meaning the motor is unable to move the seat as intended.
2. What are the common symptoms of code B1663 on a Mercury?
Symptoms may include the driver’s seat not moving up or down, unusual noises from the seat motor, or the seat being stuck in one position.
3. What causes the Seat Driver Front Up/Down Motor to stall in a Mercury?
Common causes include a faulty motor, a mechanical obstruction preventing seat movement, damaged wiring, or a blown fuse in the seat adjustment circuit.
4. How can I fix the B1663 code on my Mercury?
Start by inspecting for obstructions under the seat, checking the motor's electrical connections, testing the motor for functionality, and replacing it if necessary. Repair or replace damaged wiring as needed.
5. Can I drive my Mercury with the B1663 code active?
Yes, the vehicle is still drivable, but you may find it inconvenient if the driver’s seat cannot adjust properly for comfort or safety.
6. How do I know if the motor or wiring is causing the B1663 code?
Test the motor with a multimeter to check for power and continuity. If the motor receives power but doesn’t work, it’s likely faulty. If there’s no power, inspect the wiring and fuse.
7. Does the B1663 code always require replacing the seat motor?
No, the issue could also be caused by a wiring problem, a blown fuse, or a temporary obstruction. Always perform a thorough diagnosis before replacing parts.
8. What tools are needed to diagnose the B1663 code?
You’ll need an OBDII scanner to confirm the code, a multimeter to test electrical components, and basic hand tools to access the motor and wiring.
9. How much does it cost to fix the B1663 code on a Mercury?
The cost depends on the issue. Replacing the seat motor can range from $200 to $600, while fixing wiring or clearing obstructions may cost significantly less.
10. Can a B1663 code be cleared without repairs?
Clearing the code without addressing the root cause is not recommended, as the issue will likely return. It’s best to diagnose and fix the problem first.
Discuss the causes and fixes for B1663 Mercury OBDII Code
Code B1663 Mercury comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
