AutoCodes – Generic – B1956

B1956 Code - Seat Front Up/Down Potentiometer Feedback Circuit Short To Battery

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
B1956 indicates Seat Front Up/Down Potentiometer Feedback Circuit Short To Battery.
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 5,577
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 B1956 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 B1956 - Seat Front Up/Down Potentiometer Feedback Circuit Short To Battery - AutoCodes.com
B1956 Code - Seat Front Up/Down Potentiometer Feedback Circuit Short To Battery

What are the Possible Causes of the DTC B1956?

  • 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 B1956?

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 B1956 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 B1956 code?

Need more information on how to fix the B1956 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1956 code diagnosed by a professional: Find a repair shop in your area

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 B1956 Code

1. What are the common symptoms of OBDII code B1956 (Seat Front Up/Down Potentiometer Feedback Circuit Short To Battery)?

- The common symptoms include malfunctioning power seat controls, erratic seat movement, and possibly a non-functioning power seat.

2. What are the possible causes of OBDII code B1956?

- The code B1956 can be caused by a short circuit in the wiring of the front up/down potentiometer feedback circuit, a faulty potentiometer, or a problem in the power seat control module.

3. How can I diagnose the issue related to OBDII code B1956?

- Diagnosing the issue involves inspecting the wiring harness for any visible damage, testing the potentiometer for proper functionality, and using a scan tool to check for fault codes in the power seat control module.

4. Is it safe to continue driving with OBDII code B1956 present?

- It is not recommended to continue driving with the B1956 code as it can lead to further damage to the power seat system and compromise safety.

5. How can I repair OBDII code B1956?

- Repairing the B1956 code may involve repairing or replacing damaged wiring, replacing the faulty potentiometer, or reprogramming the power seat control module.

6. Can I reset the OBDII code B1956 on my own?

- Yes, you can reset the B1956 code using an OBDII scanner by clearing the code after addressing the underlying issue. However, if the problem persists, it will return.

7. Are there any preventive measures to avoid OBDII code B1956 in the future?

- Regularly inspecting the wiring harness for damage, ensuring proper installation of components, and addressing any power seat issues promptly can help prevent the recurrence of the B1956 code.

8. How much does it typically cost to repair OBDII code B1956?

- The cost of repairing the B1956 code can vary depending on the underlying issue, the extent of the damage, and whether any components need to be replaced. It is recommended to consult a professional for an accurate estimate.

9. Will OBDII code B1956 affect the overall performance of my vehicle?

- While the B1956 code specifically relates to the power seat system, ignoring the issue can potentially affect the comfort and usability of the vehicle. It is best to address the problem promptly.

10. Can a DIY enthusiast with basic automotive knowledge repair OBDII code B1956?

- Depending on the specific issue causing the B1956 code, a DIY enthusiast with basic automotive knowledge may be able to address simple wiring issues. However, more complex problems may require professional assistance.

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