Engine-Codes.com
Engine-Codes – GMC – B1750 GMC

B1750 GMC Code - Driver Seat Rear Down Switch Circuit

Quick Answer

The B1750 GMC code indicates a problem with the driver seat rear down switch circuit in the vehicle. Common causes include Faulty driver seat rear down switch, Damaged wiring or connectors in the circuit, 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
B1750 GMC indicates Driver Seat Rear Down Switch Circuit.
Common causes
Common causes include Faulty driver seat rear down switch, Damaged wiring or connectors in the circuit, 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 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 B1750 GMC Description

The B1750 GMC code indicates a problem with the driver seat rear down switch circuit in the vehicle. This means that there is an issue with the electrical circuit that controls the movement of the driver's seat to move it in the downward direction. The driver seat rear down switch circuit is responsible for sending signals to the seat control module to adjust the seat position accordingly.

OBDII Code B1750 GMC - Driver Seat Rear Down Switch Circuit
B1750 GMC Code - Driver Seat Rear Down Switch Circuit

Common Causes of B1750 GMC

  1. Faulty driver seat rear down switch.
  2. Damaged wiring or connectors in the circuit.
  3. Malfunctioning seat control module.
  4. Poor electrical connection in the circuit.

Symptoms of B1750 GMC

  1. Inability to adjust the driver's seat in the downward direction.
  2. Unresponsive seat adjustment controls.
  3. Erratic movement of the driver's seat.
  4. Warning light on the dashboard related to the seat adjustment system.

How to Fix B1750 GMC

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner to retrieve the trouble codes and pinpoint the faulty component.
  2. Inspect the driver seat rear down switch for any visible damage or signs of wear. Replace the switch if necessary.
  3. Check the wiring and connectors in the circuit for any breaks, corrosion, or loose connections. Repair or replace damaged components.
  4. Test the seat control module to ensure it is functioning correctly. Replace the module if it is found to be faulty.
  5. Clear the trouble codes from the vehicle's computer system and test the driver's seat to verify that the issue has been resolved.

Cost to Fix B1750 GMC

The typical repair costs for addressing the B1750 GMC code related to the driver seat rear down switch circuit can vary depending on the specific cause of the issue. In general, the cost of replacing a faulty switch or repairing damaged wiring can range from $100 to $300. If the seat control module needs to be replaced, the cost can be higher, ranging from $200 to $500. Additionally, labor costs for diagnosis and repair can add another $100 to $300 to the total bill. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and labor rates at the auto repair shop. It's recommended to obtain quotes from local shops to get a more accurate cost estimate for this repair.

What does this mean?

Tech Notes for B1750 GMC









User Submitted Video

Need more information about the B1750 GMC code?

Need more information on how to fix the B1750 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1750 GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

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 B1750 GMC Code

1. What are the common symptoms of OBDII code B1750 (GMC) related to the Driver Seat Rear Down Switch Circuit?

- The common symptoms include the inability to adjust the rear portion of the driver's seat using the seat controls.

2. What are the possible causes of OBDII code B1750 (GMC) for the Driver Seat Rear Down Switch Circuit?

- Potential causes may include a faulty driver seat switch, damaged wiring or connectors in the circuit, or a malfunctioning seat control module.

3. How can I diagnose the issue causing OBDII code B1750 (GMC) for the Driver Seat Rear Down Switch Circuit?

- It is recommended to perform a thorough inspection of the seat switch, wiring harness, and connectors to check for any visible damage or loose connections. Using a multimeter to test continuity can also help pinpoint the problem.

4. Can I repair OBDII code B1750 (GMC) related to the Driver Seat Rear Down Switch Circuit on my own?

- If you have experience with automotive electrical systems, you may be able to repair the issue on your own by replacing the faulty switch, repairing damaged wiring, or addressing any loose connections. Otherwise, seeking professional help is advised.

5. Is it safe to continue driving with OBDII code B1750 (GMC) triggered for the Driver Seat Rear Down Switch Circuit?

- While the code itself may not affect the drivability of the vehicle, it is recommended to address the issue promptly to ensure the proper functioning of the driver's seat controls for safety and comfort reasons.

6. Can resetting the OBDII system clear the B1750 (GMC) code related to the Driver Seat Rear Down Switch Circuit?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It's important to diagnose and fix the root cause of the problem.

7. Are there any specific tools or equipment required to troubleshoot OBDII code B1750 (GMC) for the Driver Seat Rear Down Switch Circuit?

- Basic tools such as a multimeter, wiring diagram for the vehicle, and possibly a diagnostic scanner capable of reading and clearing fault codes may be useful in diagnosing and repairing the issue.

8. How much can I expect to pay for professional repairs related to OBDII code B1750 (GMC) for the Driver Seat Rear Down Switch Circuit?

- The cost of professional repairs can vary depending on the specific cause of the issue, labor rates in your area, and the need for any replacement parts. It's best to get a quote from a trusted mechanic.

9. Can extreme temperatures or moisture affect the occurrence of OBDII code B1750 (GMC) for the Driver Seat Rear Down Switch Circuit?

- Yes, extreme temperatures or moisture can potentially exacerbate electrical issues in the seat control circuit, leading to the triggering of the B1750 code. It's important to keep the vehicle's interior dry and within a moderate temperature range.

10. Is there a way to prevent OBDII code B1750 (GMC) from recurring in the future after repairs have been made to the Driver Seat Rear Down Switch Circuit?

- Regularly inspecting the seat controls, wiring, and connectors for any signs of wear or damage, and addressing any issues promptly can help prevent the recurrence of the B1750 code. Additionally, keeping the interior of the vehicle well-maintained can contribute to the longevity of the electrical components.

Discuss the causes and fixes for B1750 GMC OBDII Code

Submit a New Comment

Code B1750 GMC comments

No comments found for this page.