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Engine-Codes – Generic – B1724

B1724 Code - Seat Driver Rearward Switch Circuit Short To Ground

Quick Answer

The B1724 diagnostic trouble code indicates that there is a short to ground in the circuit for the seat driver rearward switch. Common causes include Damaged or frayed wiring in the seat driver rearward switch circuit, Corrosion or loose connections in the electrical connectors related to the switch, Faulty seat driver rearward switch. 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
B1724 indicates Seat Driver Rearward Switch Circuit Short To Ground.
Common causes
Common causes include Damaged or frayed wiring in the seat driver rearward switch circuit, Corrosion or loose connections in the electrical connectors related to the switch, Faulty seat driver rearward switch.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 27, 2024
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Code B1724 Description

The B1724 diagnostic trouble code indicates that there is a short to ground in the circuit for the seat driver rearward switch. This switch is responsible for adjusting the position of the driver's seat backward. When a short to ground occurs, it means that there is an unintended connection between the circuit and the vehicle's body or chassis, causing an electrical overload and disrupting the normal operation of the switch. This issue can lead to the driver's seat being unable to move backward, potentially causing discomfort for the driver and affecting their ability to reach the pedals and steering wheel effectively.

OBDII Code B1724 - Seat Driver Rearward Switch Circuit Short To Ground
B1724 Code - Seat Driver Rearward Switch Circuit Short To Ground

Common Causes of B1724

  1. Damaged or frayed wiring in the seat driver rearward switch circuit.
  2. Corrosion or loose connections in the electrical connectors related to the switch.
  3. Faulty seat driver rearward switch.
  4. Short circuit due to water intrusion or exposure to moisture.
  5. Issues with the vehicle's body control module.

Symptoms of B1724

  1. Inability to move the driver's seat backward.
  2. Erratic movement of the driver's seat when trying to adjust it rearward.
  3. Intermittent functioning of the seat driver rearward switch.
  4. Illumination of the airbag warning light on the dashboard.
  5. Fuse blowing related to the seat driver rearward switch circuit.

How to Fix B1724

  1. Begin by disconnecting the vehicle's battery to prevent any electrical mishaps.
  2. Inspect the wiring harness and connectors associated with the seat driver rearward switch for any damage, corrosion, or loose connections. Repair or replace as necessary.
  3. Test the seat driver rearward switch for proper functionality. If faulty, replace the switch.
  4. Clear the diagnostic trouble codes from the vehicle's computer using a scan tool.
  5. Reconnect the battery and test the driver's seat to ensure that it can now move backward smoothly.

Cost to Fix B1724

The typical repair costs for addressing a B1724 code related to a seat driver rearward switch circuit short to ground can range from $150 to $300, including parts and labor. However, it's essential to note that actual costs can vary depending on the specific diagnosis time and labor rates at auto repair shops, which typically range from $80 to $150 per hour. Rates may be higher at dealerships or in metropolitan areas, while independent shops may offer lower prices. To obtain a more accurate estimate, it's advisable to consult with local auto repair facilities.

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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 B1724 Code

1. What are the common symptoms of OBDII code B1724 (Seat Driver Rearward Switch Circuit Short To Ground)?

- Common symptoms include non-functioning power seat controls, inability to adjust the driver's seat position, and potential warning lights on the dashboard.

2. What are the possible causes of the B1724 trouble code?

- The B1724 code may be triggered by a short circuit to ground in the driver's seat rearward switch circuit, damaged wiring or connectors, or a faulty seat control module.

3. How can I diagnose the B1724 code related to the seat driver rearward switch circuit?

- Diagnose the B1724 code by inspecting the wiring and connectors for damage, checking the seat control module for faults, and using a multimeter to test for continuity and shorts.

4. Can I repair the B1724 code issue myself?

- Depending on your skill level and access to tools, you may be able to repair the B1724 code issue yourself by fixing any damaged wiring, replacing faulty components, or resetting the seat control module.

5. Is it safe to drive with the B1724 trouble code active?

- It is generally safe to drive with the B1724 code, but you may experience limitations in adjusting the driver's seat position until the issue is resolved.

6. How do I reset the B1724 trouble code after making repairs?

- After repairing the issue causing the B1724 code, you can reset the code using an OBDII scanner or by disconnecting the car's battery for a few minutes.

7. Are there any preventive measures to avoid the B1724 trouble code in the future?

- To prevent the B1724 code from recurring, regularly inspect the wiring and connectors in the seat control system, avoid overloading the seat controls, and follow proper maintenance schedules.

8. Can weather conditions affect the occurrence of the B1724 trouble code?

- Extreme weather conditions like excessive heat or moisture can potentially impact the seat control system and contribute to the triggering of the B1724 trouble code.

9. How long does it usually take to repair the B1724 code issue?

- The repair time for the B1724 code can vary depending on the extent of the damage and the complexity of the repair, but it typically takes a few hours to complete.

10. Will the B1724 code affect other electrical systems in the vehicle?

- The B1724 code specifically relates to the driver's seat rearward switch circuit, so it should not directly affect other electrical systems in the vehicle.

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