AutoCodes – Generic – B1665

B1665 Code - Seat Driver Forward/Backward Motor Stalled

Quick Answer

The Driver Seat Module (DSM) monitors the Seat Driver Forward/Backward Motor. Common causes include Faulty Seat Driver Forward/Backward Motor, Seat Driver Forward/Backward Motor harness is open or shorted, Seat Driver Forward/Backward 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: B1665 indicates Seat Driver Forward/Backward Motor Stalled.
Common causes: Common causes include Faulty Seat Driver Forward/Backward Motor, Seat Driver Forward/Backward Motor harness is open or shorted, Seat Driver Forward/Backward 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 5,845

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 B1665 Description

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

OBDII Code B1665 - Seat Driver Forward/Backward Motor Stalled - AutoCodes.com — B1665 Code - Seat Driver Forward/Backward Motor Stalled

What does this mean?

What are the Possible Causes of the DTC B1665?

Faulty Seat Driver Forward/Backward Motor
Seat Driver Forward/Backward Motor harness is open or shorted
Seat Driver Forward/Backward Motor circuit poor electrical connection
Faulty Driver Seat Module (DSM)

How to Fix the DTC B1665?

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 B1665 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 B1665 code?

Need more information on how to fix the B1665 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1665 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1665 Ford — Seat Driver Forward/Backward Motor Stalled
B1665 Lincoln — Seat Driver Forward/Backward Motor Stalled
B1665 Mercury — Seat Driver Forward/Backward Motor Stalled

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 B1665 Code

1. What are the common symptoms of OBDII code B1665?

- The common symptoms of code B1665 include the driver's seat unable to move forward or backward, unusual noises coming from the seat motor, or erratic seat movement.

2. What are the possible causes of OBDII code B1665?

- The possible causes of code B1665 can include a faulty seat motor, damaged wiring or connectors, blown fuses, or a malfunctioning seat control module.

3. How can I diagnose the issue related to OBDII code B1665?

- To diagnose the problem, you can start by checking the seat motor and its connections for any visible damage. Testing the seat control module and fuses for functionality is also recommended.

4. Can OBDII code B1665 be fixed without professional help?

- Depending on the cause, you may be able to fix B1665 by checking and repairing any loose connections, replacing blown fuses, or resetting the seat control module. However, complex issues may require professional assistance.

5. Is it safe to drive with OBDII code B1665 present?

- It is not recommended to drive with code B1665 active, as it can affect the driver's ability to adjust their seat position, potentially compromising driving comfort and safety.

6. How much does it typically cost to repair OBDII code B1665?

- The cost of repairing B1665 can vary depending on the underlying issue. Simple fixes like replacing a fuse or fixing a loose connection may be relatively inexpensive, while replacing a faulty seat motor or control module can be more costly.

7. Are there any preventive measures to avoid OBDII code B1665 in the future?

- Regularly checking the condition of seat motors, wiring, and control modules, as well as addressing any unusual seat movement promptly, can help prevent issues related to code B1665.

8. Can OBDII code B1665 affect other vehicle systems?

- While B1665 specifically relates to the driver's seat forward/backward motor, electrical issues in this area could potentially impact other vehicle systems that share wiring or components.

9. How long does it usually take to repair OBDII code B1665?

- The repair time for B1665 can vary based on the complexity of the issue and the availability of parts. Simple fixes may take a short amount of time, while more involved repairs could require several hours or even a day.

10. Will resetting the OBDII system clear code B1665?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing B1665 is not addressed, the code is likely to reappear. It is important to diagnose and fix the root cause of the problem.