AutoCodes – Mercury – B1664 Mercury

B1664 Mercury Code - Seat Driver Rear Up/Down Motor Stalled

Quick Answer

The Driver Seat Module (DSM) monitors the Seat Driver Rear Up/Down Motor. Common causes include Faulty Seat Driver Rear Up/Down Motor, Seat Driver Rear Up/Down Motor harness is open or shorted, Seat Driver Rear 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: B1664 Mercury indicates Seat Driver Rear Up/Down Motor Stalled.
Common causes: Common causes include Faulty Seat Driver Rear Up/Down Motor, Seat Driver Rear Up/Down Motor harness is open or shorted, Seat Driver Rear 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.

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Code Popularity 575

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1664 Mercury Description

The Driver Seat Module (DSM) monitors the Seat Driver Rear Up/Down Motor. The DSM sets the OBDII code when the Seat Driver Rear Up/Down Motor is not to factory specifications.

OBDII Code B1664 Mercury - Seat Driver Rear Up/Down Motor Stalled - AutoCodes.com — B1664 Mercury Code - Seat Driver Rear Up/Down Motor Stalled

What does this mean?

What are the Possible Causes of the DTC B1664 Mercury?

Faulty Seat Driver Rear Up/Down Motor
Seat Driver Rear Up/Down Motor harness is open or shorted
Seat Driver Rear Up/Down Motor circuit poor electrical connection
Faulty Driver Seat Module (DSM)

How to Fix the DTC B1664 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 B1664 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 B1664 Mercury code?

Need more information on how to fix the B1664 Mercury code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1664 Mercury code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1664 Mercury Code

1. What are the common symptoms of OBDII code B1664 in a Mercury related to the driver rear seat motor?

- The common symptoms include the driver rear seat motor being stuck in one position or completely unresponsive.

2. What are some possible causes of the OBDII code B1664 in a Mercury for the driver rear seat motor issue?

- Potential causes may include a faulty seat motor, wiring issues, blown fuses, or a malfunctioning control module.

3. How can I diagnose the OBDII code B1664 in my Mercury for the driver rear seat motor problem?

- You can start by checking the seat motor connections, inspecting the wiring for damage, and using a diagnostic tool to read the error codes and pinpoint the issue.

4. Is it safe to continue driving my Mercury with the OBDII code B1664 related to the driver rear seat motor?

- It is generally safe to drive the vehicle with this code, but it's recommended to address the issue promptly to avoid any inconvenience or discomfort.

5. Can I repair the OBDII code B1664 issue related to the driver rear seat motor in my Mercury myself?

- If you have experience with automotive repairs and access to the necessary tools, you may be able to repair the issue yourself by replacing the faulty seat motor or addressing wiring problems.

6. Are there any quick tips to troubleshoot the OBDII code B1664 in a Mercury for the driver rear seat motor issue?

- Quick tips include checking the seat motor fuse, ensuring power is reaching the motor, and testing the motor directly with a power source to see if it responds.

7. How much does it typically cost to repair the OBDII code B1664 in a Mercury for the driver rear seat motor problem?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Will resetting the OBDII code B1664 in my Mercury fix the driver rear seat motor problem?

- Resetting the code may temporarily clear the error message, but it will not fix the underlying issue causing the driver rear seat motor problem.

9. What are the long-term consequences of ignoring the OBDII code B1664 in a Mercury related to the driver rear seat motor?

- Ignoring the issue may lead to continued inconvenience and discomfort due to the non-functioning rear seat motor, and it could potentially cause further damage if left unresolved.

10. Can a mechanic easily fix the OBDII code B1664 in my Mercury for the driver rear seat motor issue?

- A qualified mechanic should be able to diagnose and repair the problem efficiently, especially if they have experience working on automotive electrical systems in Mercury vehicles.