Engine-CodesGeneric – B1952

B1952 Code - Seat Rear Up/Down Potentiometer Feedback Circuit Short To Battery

Quick Answer

The B1952 code indicates a problem with the seat rear up/down potentiometer feedback circuit, specifically a short to the battery. Common causes include Wiring harness damage or chafing, Short circuit in the seat control module, Faulty potentiometer. 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
B1952 indicates Seat Rear Up/Down Potentiometer Feedback Circuit Short To Battery.
Common causes
Common causes include Wiring harness damage or chafing, Short circuit in the seat control module, Faulty potentiometer.
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 08, 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 B1952 Description

The B1952 code indicates a problem with the seat rear up/down potentiometer feedback circuit, specifically a short to the battery. In modern vehicles, power seats are equipped with potentiometers that help adjust the seat position. The potentiometer measures the position of the seat and sends feedback signals to the control module, allowing for precise adjustments.

OBDII Code B1952 - Seat Rear Up/Down Potentiometer Feedback Circuit Short To Battery
B1952 Code - Seat Rear Up/Down Potentiometer Feedback Circuit Short To Battery

Common Causes of B1952

  1. Wiring harness damage or chafing
  2. Short circuit in the seat control module
  3. Faulty potentiometer
  4. Corrosion in electrical connectors
  5. Electrical system malfunctions

Symptoms of B1952

  1. Inability to adjust the seat height
  2. Seat moving in the wrong direction
  3. Seat position not holding after adjustment
  4. Unusual noises coming from the power seat
  5. Power seat not responding to control inputs

How to Fix B1952

  1. Begin by diagnosing the exact location of the short circuit using a multimeter and wiring diagrams.
  2. Inspect the wiring harness for any damage, chafing, or exposed wires. Repair or replace any damaged wiring.
  3. Check the seat control module and potentiometer for proper functioning. Replace any faulty components.
  4. Clean and inspect electrical connectors for corrosion or poor connections. Repair or replace connectors as needed.
  5. Clear the diagnostic trouble codes and test the power seat to ensure proper functionality.

Cost to Fix B1952

The cost of repairing the B1952 code can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair for a seat rear up/down potentiometer feedback circuit short to the battery can range from $150 to $300 for parts and labor. However, it is important to note that labor rates at auto repair shops can vary, so it is advisable to check with local shops for a more accurate estimate.

Need more information about the B1952 code?

Need more information on how to fix the B1952 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1952 code diagnosed by a professional: Find a repair shop in your area

Code B1952 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 B1952 Code

1. What are common symptoms of OBDII code B1952?

- Common symptoms include the seat not moving up or down as intended, erratic seat movement, or a seat that gets stuck in one position.

2. What causes the OBDII code B1952 to trigger?

- This code is typically triggered by a short circuit between the rear seat up/down potentiometer feedback circuit and the battery.

3. How can I diagnose the issue related to OBDII code B1952?

- Diagnosing the issue involves checking the wiring and connectors related to the rear seat up/down potentiometer, as well as testing the potentiometer itself for proper functionality.

4. Can I still drive my vehicle with OBDII code B1952?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to ensure proper functioning of the seat adjustment mechanism.

5. How can I repair OBDII code B1952?

- Repairing this code typically involves identifying and fixing the short circuit between the potentiometer feedback circuit and the battery, as well as repairing or replacing any damaged wiring or components.

6. Is it possible to reset OBDII code B1952 without fixing the underlying issue?

- While clearing the code may temporarily remove the warning light, the underlying issue causing the code will persist until properly addressed.

7. Can a DIY enthusiast fix OBDII code B1952 at home?

- Depending on the individual's skill level and access to tools, it may be possible to fix this issue at home by following a repair manual or guide specific to the vehicle model.

8. Are there any preventive measures to avoid OBDII code B1952 in the future?

- Regularly inspecting the seat adjustment system, checking for any loose wiring or damaged components, and addressing any issues promptly can help prevent this code from recurring.

9. Will OBDII code B1952 cause any other problems in the vehicle?

- While this code specifically relates to the rear seat up/down potentiometer circuit, ignoring the issue could potentially lead to further electrical problems or affect the overall functionality of the seat adjustment system.

10. How long does it typically take to repair OBDII code B1952?

- The repair time can vary depending on the extent of the issue and the individual's experience with automotive repairs, but it generally takes a few hours to diagnose and fix the problem.

Discuss the causes and fixes for B1952 OBDII Code

Code B1952 comments

No comments found for this page.