AutoCodes – Generic – B1955

B1955 Code - Seat Front Up/Down Potentiometer Feedback Circuit Open

Quick Answer

The Body Control Module (BCM) monitors the Seat Front Up/Down Potentiometer. Common causes include Faulty Seat Front Up/Down Potentiometer, Seat Front Up/Down Potentiometer harness is open or shorted, Seat Front Up/Down Potentiometer 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
B1955 indicates Seat Front Up/Down Potentiometer Feedback Circuit Open.
Common causes
Common causes include Faulty Seat Front Up/Down Potentiometer, Seat Front Up/Down Potentiometer harness is open or shorted, Seat Front Up/Down Potentiometer 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 4,030
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 29, 2019
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Code B1955 Description

The Body Control Module (BCM) monitors the Seat Front Up/Down Potentiometer. The BCM sets the OBDII code when the Seat Front Up/Down Potentiometer is not to factory specifications.
OBDII Code B1955 - Seat Front Up/Down Potentiometer Feedback Circuit Open - AutoCodes.com
B1955 Code - Seat Front Up/Down Potentiometer Feedback Circuit Open

What are the Possible Causes of the DTC B1955?

  • Faulty Seat Front Up/Down Potentiometer
  • Seat Front Up/Down Potentiometer harness is open or shorted
  • Seat Front Up/Down Potentiometer circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B1955?

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 B1955 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 B1955 code?

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Need Help with the Code?

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Information for Specific Makes

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 B1955 Code

1. What does the OBDII code B1955 mean?

Code B1955 indicates an open circuit issue in the Seat Front Up/Down Potentiometer Feedback Circuit, which monitors the position of the front seat height adjustment.

2. What are the common symptoms of code B1955?

Symptoms may include the front seat height adjustment not working, limited seat movement, or the seat being stuck in one position.

3. What causes code B1955 to appear?

The code can be triggered by a faulty potentiometer, damaged wiring or connectors, a blown fuse, or a malfunctioning seat control module.

4. Can I still drive my vehicle with code B1955?

Yes, the vehicle is still drivable, but the seat height adjustment may not function properly, potentially causing discomfort for the driver.

5. How is code B1955 diagnosed?

A technician will inspect the seat potentiometer, check for open or damaged wiring, test the seat control module, and use a scan tool to verify the fault.

6. How do you fix code B1955?

Repairs may include replacing the faulty potentiometer, repairing or replacing damaged wiring, reconnecting loose connectors, or replacing the seat control module if necessary.

7. How much does it cost to repair code B1955?

Repair costs vary, but replacing a seat potentiometer typically ranges from $100 to $300, depending on labor rates and parts availability.

8. Can I fix code B1955 myself?

If you have basic automotive knowledge, you may be able to check for loose connections or damaged wires, but replacing components like the potentiometer may require specialized tools.

9. What tools are needed to repair code B1955?

Necessary tools may include a multimeter, a scan tool for diagnostics, and basic hand tools for accessing the seat potentiometer and wiring.

10. Can a blown fuse cause code B1955?

Yes, a blown fuse in the seat adjustment circuit can interrupt power to the potentiometer and trigger this code.

Discuss the causes and fixes for B1955 OBDII Code

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