AutoCodes – Generic – B1950

B1950 Code - Seat Rear Up/Down Potentiometer Feedback Circuit Failure

Quick Answer

The Body Control Module (BCM) monitors the Seat Rear Up/Down Potentiometer. Common causes include Faulty Seat Rear Up/Down Potentiometer, Seat Rear Up/Down Potentiometer harness is open or shorted, Seat Rear 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: B1950 indicates Seat Rear Up/Down Potentiometer Feedback Circuit Failure.
Common causes: Common causes include Faulty Seat Rear Up/Down Potentiometer, Seat Rear Up/Down Potentiometer harness is open or shorted, Seat Rear 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.

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Code Popularity 5,084

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 Jul 29, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1950 Description

The Body Control Module (BCM) monitors the Seat Rear Up/Down Potentiometer. The BCM sets the OBDII code when the Seat Rear Up/Down Potentiometer is not to factory specifications.

OBDII Code B1950 - Seat Rear Up/Down Potentiometer Feedback Circuit Failure - AutoCodes.com — B1950 Code - Seat Rear Up/Down Potentiometer Feedback Circuit Failure

What does this mean?

What are the Possible Causes of the DTC B1950?

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

How to Fix the DTC B1950?

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 B1950 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 B1950 code?

Need more information on how to fix the B1950 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1950 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1950 Acura — Communication Bus Line Error
B1950 Honda — Communication Bus Line Error

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 B1950 Code

1. What are the common symptoms of OBDII code B1950 (Seat Rear Up/Down Potentiometer Feedback Circuit Failure)?

- The common symptoms include erratic movement of the rear seat, inability to adjust the rear seat position, and potential warning lights on the dashboard.

2. What are the possible causes of OBDII code B1950?

- The code B1950 can be triggered by issues such as damaged wiring in the seat adjustment system, a faulty potentiometer, or a malfunctioning control module.

3. How can I diagnose the Seat Rear Up/Down Potentiometer Feedback Circuit Failure?

- Diagnosing the issue involves using a scan tool to read the OBDII code, checking the wiring connections for any damage, and testing the potentiometer for proper function.

4. Can I drive my vehicle with OBDII code B1950?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid any further damage to the seat adjustment system.

5. How can I repair OBDII code B1950 (Seat Rear Up/Down Potentiometer Feedback Circuit Failure)?

- Repair options include repairing or replacing damaged wiring, replacing the faulty potentiometer, or reprogramming the control module if necessary.

6. Will resetting the OBDII code B1950 fix the issue permanently?

- Resetting the code may temporarily clear the warning lights, but if the underlying issue is not fixed, the code is likely to return. It's important to diagnose and address the root cause.

7. Can a DIY enthusiast fix OBDII code B1950 at home?

- Depending on the extent of the issue and the individual's skill level, some DIY enthusiasts may be able to address this code at home by following repair guides and using the necessary tools.

8. Is OBDII code B1950 specific to a particular vehicle make or model?

- The B1950 code related to Seat Rear Up/Down Potentiometer Feedback Circuit Failure can occur in various vehicle makes and models equipped with OBDII systems.

9. How much does it typically cost to repair OBDII code B1950 at a mechanic or dealership?

- Repair costs for this code can vary based on the specific issue, labor rates, and parts needed, but it is recommended to obtain quotes from different sources for comparison.

10. Are there any preventive measures to avoid encountering OBDII code B1950 in the future?

- Regularly inspecting the seat adjustment system, ensuring proper maintenance, and addressing any issues promptly can help prevent the occurrence of OBDII code B1950.