Engine-CodesGeneric – B1953

B1953 Code - Seat Rear Up/Down Potentiometer Feedback Circuit Short To Ground

Quick Answer

The B1953 diagnostic trouble code (DTC) indicates a problem with the seat rear up/down potentiometer feedback circuit being shorted to ground. Common causes include Damaged wiring or connectors in the seat adjustment system, A faulty seat rear up/down potentiometer, Malfunctioning seat 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
B1953 indicates Seat Rear Up/Down Potentiometer Feedback Circuit Short To Ground.
Common causes
Common causes include Damaged wiring or connectors in the seat adjustment system, A faulty seat rear up/down potentiometer, Malfunctioning seat 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
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Code B1953 Description

The B1953 diagnostic trouble code (DTC) indicates a problem with the seat rear up/down potentiometer feedback circuit being shorted to ground. In vehicles equipped with power adjustable seats, the potentiometer is a sensor that provides feedback to the seat control module about the position of the seat. This information allows the module to adjust the seat to the desired position.

OBDII Code B1953 - Seat Rear Up/Down Potentiometer Feedback Circuit Short To Ground
B1953 Code - Seat Rear Up/Down Potentiometer Feedback Circuit Short To Ground

Common Causes of B1953

  1. Damaged wiring or connectors in the seat adjustment system.
  2. A faulty seat rear up/down potentiometer.
  3. Malfunctioning seat control module.
  4. Corrosion or moisture in the electrical connections.
  5. Previous DIY installation of aftermarket accessories interfering with the seat system.

Symptoms of B1953

  1. Inability to adjust the seat position.
  2. Erratic seat movement or jerking while adjusting.
  3. Seat moving to incorrect positions or stopping midway.
  4. Seat adjustment controls not responding to input.
  5. Warning light illuminated on the dashboard related to the seat system.

How to Fix B1953

  1. Begin by conducting a visual inspection of the seat wiring and connectors to look for any visible damage or corrosion. Repair or replace any damaged components.
  2. Use a multimeter to test the seat rear up/down potentiometer for proper resistance values. Replace the potentiometer if it is out of spec.
  3. Check the seat control module for any fault codes and ensure it is functioning correctly. Reset or replace the module if necessary.
  4. Clear the DTC from the vehicle's memory using a diagnostic scanner and test the seat adjustment system to verify proper operation.
  5. If the issue persists, consult the vehicle's service manual for specific troubleshooting steps or seek assistance from a professional mechanic.

Cost to Fix B1953

The cost of repairing a seat rear up/down potentiometer feedback circuit short to ground can vary depending on the extent of the issue and the specific components that require replacement. In general, the cost of parts such as a new potentiometer or control module can range from $100 to $500, while labor charges may add an additional $100 to $300 to the total repair bill. Overall, the typical repair cost for this issue could be between $200 and $800, but it's advisable to get a detailed estimate from a reputable auto repair shop based on the specific vehicle and location. Keep in mind that diagnostic time and labor rates can vary, so it's recommended to inquire about these factors before proceeding with the repair.

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Code B1953 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 B1953 Code

1. What are common symptoms of OBDII code B1953?

- Common symptoms include erratic movement of the rear seat, failure of the rear seat to move up or down as intended, and a warning light on the dashboard related to the seat adjustment system.

2. What can cause the Seat Rear Up/Down Potentiometer Feedback Circuit Short To Ground code?

- The code B1953 can be caused by a short circuit to ground in the wiring of the rear seat up/down potentiometer feedback circuit or a faulty potentiometer itself.

3. How can I diagnose the issue related to OBDII code B1953?

- Diagnosing the issue involves checking the wiring harness for any visible damage or shorts, testing the potentiometer for proper functionality, and using a multimeter to check for continuity in the circuit.

4. Is it safe to drive with the B1953 fault code?

- It is generally not recommended to drive with the B1953 fault code present, as it can affect the proper functioning of the rear seat adjustment system and potentially lead to safety concerns.

5. What are the repair options for OBDII code B1953?

- Repair options include repairing or replacing the damaged wiring harness, replacing the faulty potentiometer, and clearing the error code using an OBDII scanner.

6. Can the B1953 code be intermittent?

- Yes, the B1953 code can be intermittent if the short to ground in the circuit comes and goes. It is important to address the issue promptly to prevent further issues.

7. Are there any DIY fixes for the Seat Rear Up/Down Potentiometer Feedback Circuit Short To Ground issue?

- DIY fixes may include checking and securing the wiring connections, but for a proper repair, it is recommended to consult a professional mechanic with experience in automotive electronics.

8. Will resetting the error code make it go away permanently?

- Simply resetting the error code may temporarily clear the warning light, but if the root cause of the issue is not addressed, the code is likely to reappear.

9. How long does it typically take to repair OBDII code B1953?

- The repair time for OBDII code B1953 can vary depending on the extent of the damage and the availability of replacement parts, but it usually takes a few hours to complete.

10. Can a faulty rear seat up/down potentiometer affect other vehicle systems?

- While the primary impact of a faulty potentiometer is on the rear seat adjustment system, it is possible for electrical issues to affect other systems in the vehicle, so timely repair is recommended.

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