Engine-CodesGeneric – B1954

B1954 Code - Seat Front Up/Down Potentiometer Feedback Circuit Failure

Quick Answer

The B1954 diagnostic trouble code (DTC) indicates a Seat Front Up/Down Potentiometer Feedback Circuit Failure. Common causes include Faulty seat adjustment potentiometer, Wiring issues in the feedback circuit, Faulty control module. 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
B1954 indicates Seat Front Up/Down Potentiometer Feedback Circuit Failure.
Common causes
Common causes include Faulty seat adjustment potentiometer, Wiring issues in the feedback circuit, Faulty control module.
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B1954 Description

The B1954 diagnostic trouble code (DTC) indicates a Seat Front Up/Down Potentiometer Feedback Circuit Failure. This means that there is an issue with the feedback circuit for the front seat's up and down adjustment potentiometer. Potentiometers are variable resistors that are used to control the position of the seat. The feedback circuit monitors the position of the seat and sends feedback to the vehicle's computer system. When this circuit fails, it can cause the seat to malfunction, leading to discomfort for the driver or passengers.

OBDII Code B1954 - Seat Front Up/Down Potentiometer Feedback Circuit Failure
B1954 Code - Seat Front Up/Down Potentiometer Feedback Circuit Failure

Common Causes of B1954

  1. Faulty seat adjustment potentiometer
  2. Wiring issues in the feedback circuit
  3. Faulty control module
  4. Poor electrical connections
  5. General wear and tear on the seat adjustment system

Symptoms of B1954

  1. Inability to adjust the front seat up or down
  2. Seat moving in the wrong direction when attempting to adjust it
  3. Seat getting stuck in one position
  4. Erratic movement of the seat during adjustment

How to Fix B1954

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner to read the fault codes and testing the potentiometer for proper function.
  2. Inspect the wiring and connections in the feedback circuit for any signs of damage or corrosion. Repair or replace as needed.
  3. If the potentiometer is faulty, replace it with a new one that is compatible with your vehicle's make and model.
  4. Test the seat adjustment system after completing the repairs to ensure that the issue has been resolved.
  5. Clear the DTC using a diagnostic scanner to reset the system and ensure that the warning light does not reappear.

Cost to Fix B1954

The cost of repairing a Seat Front Up/Down Potentiometer Feedback Circuit Failure can vary depending on the specific cause of the issue and the cost of parts and labor. On average, the cost of parts for this repair can range from $100 to $300, while labor costs may range from $100 to $200. This brings the total estimated cost of repair to around $200 to $500. It is important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the specific repair shop. It is recommended to obtain quotes from local auto repair shops for a more accurate cost estimate.

Need more information about the B1954 code?

Need more information on how to fix the B1954 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1954 code diagnosed by a professional: Find a repair shop in your area

Code B1954 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 B1954 Code

1. What are the common symptoms of OBDII code B1954?

- Common symptoms include the front seat being unable to adjust up or down, erratic seat movement, or complete failure of the seat adjustment feature.

2. What causes the OBDII code B1954 to trigger?

- The code B1954 is triggered when there is a circuit failure in the potentiometer feedback system responsible for controlling the front seat's up and down movement.

3. How can I diagnose the OBDII code B1954 issue?

- Diagnosing the B1954 code typically involves checking the wiring harness, connectors, and the potentiometer itself for any signs of damage or malfunction.

4. Can I still drive my vehicle with the OBDII code B1954 present?

- It is not recommended to drive the vehicle with the B1954 code present, as it may compromise the safety and comfort of the driver or passengers due to the seat adjustment issue.

5. What are the repair options for OBDII code B1954?

- Repair options may include repairing or replacing the faulty potentiometer, repairing damaged wiring or connectors, or resetting the code after addressing the issue.

6. Is the repair for OBDII code B1954 a DIY task?

- The repair for the B1954 code may require some technical expertise and knowledge of automotive electrical systems, so it is recommended to consult a professional mechanic for proper diagnosis and repair.

7. How much does it cost to fix OBDII code B1954?

- The cost of fixing the B1954 code can vary depending on the extent of the damage and the specific repairs needed. It is advisable to get a diagnostic from a mechanic to determine the exact cost.

8. Can resetting the OBDII code B1954 temporarily solve the issue?

- Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the B1954 code to trigger in the first place.

9. Are there any preventive measures to avoid OBDII code B1954 in the future?

- Regularly inspecting and maintaining the seat adjustment system, avoiding excessive force when adjusting the seat, and addressing any issues promptly can help prevent the B1954 code from occurring.

10. Is the OBDII code B1954 a common issue in certain vehicle makes or models?

- The B1954 code may be more common in vehicles with power seat adjustment features, but it can occur in any vehicle with a similar potentiometer feedback circuit for the front seat.

Discuss the causes and fixes for B1954 OBDII Code

Code B1954 comments

No comments found for this page.