AutoCodes – Generic – B1664

B1664 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 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 5,797

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

What does this mean?

What are the Possible Causes of the DTC B1664?

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?

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 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 code?

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

Need Help with the Code?

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

Information for Specific Makes

B1664 Acura — Rear Interior LF Antenna Circuit Open
B1664 Chrysler — Rear Fog Lamp Control Circuit High
B1664 Dodge — Rear Fog Lamp Control Circuit High
B1664 Ford — Seat Driver Rear Up/Down Motor Stalled
B1664 Honda — Rear Interior LF Antenna Circuit Open
B1664 Jeep — Rear Fog Lamp Control Circuit High
B1664 Lincoln — Seat Driver Rear Up/Down Motor Stalled
B1664 Mercury — Seat Driver Rear Up/Down Motor Stalled
B1664 RAM — Rear Fog Lamp Control Circuit High

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 Code

1. What are common symptoms of OBDII code B1664 for Seat Driver Rear Up/Down Motor Stalled?

The common symptoms include the driver's seat rear up/down motor being unresponsive or stuck in one position.

2. What are possible causes of OBDII code B1664?

Possible causes of B1664 could be a faulty seat motor, wiring issues, a blown fuse, or a problem with the seat control module.

3. How can I diagnose the cause of OBDII code B1664?

You can diagnose the cause of B1664 by checking the seat motor for power and ground, inspecting the wiring for any damage, testing the seat control module, and ensuring the fuse related to the seat motor is intact.

4. Can I drive my vehicle with OBDII code B1664 present?

It is not recommended to drive your vehicle with OBDII code B1664 present, as it can affect the functionality of the driver's seat adjustment and potentially pose a safety risk.

5. How can I repair OBDII code B1664 for Seat Driver Rear Up/Down Motor Stalled?

To repair B1664, you may need to replace the faulty seat motor, repair any damaged wiring, replace the fuse if necessary, or reprogram the seat control module.

6. Is resetting the OBDII code B1664 sufficient to fix the issue?

Resetting the code may temporarily clear the fault, but it is important to address the underlying issue causing the B1664 code for a long-term solution.

7. Can a DIY enthusiast repair OBDII code B1664 at home?

Depending on your skill level and access to tools, a DIY enthusiast may be able to diagnose and repair OBDII code B1664 by following the vehicle's service manual and using proper safety precautions.

8. How much does it typically cost to repair OBDII code B1664?

The cost of repairing OBDII code B1664 can vary depending on the cause of the issue, the parts needed for repair, and whether you choose to do the repair yourself or take your vehicle to a professional mechanic.

9. Are there any preventive measures to avoid OBDII code B1664 in the future?

Regularly inspecting the seat adjustment system, avoiding putting excessive pressure on the seat motor, and promptly addressing any unusual noises or movements in the driver's seat can help prevent OBDII code B1664 from occurring.