Engine-Codes.com
Engine-Codes – GMC – B243B 2016 GMC Sierra

B243B 2016 GMC Sierra Code - Right Front Seat Heating Switch

Quick Answer

The B243B diagnostic trouble code (DTC) specifically relates to the right front seat heating switch in a 2016 GMC Sierra. Common causes include Faulty right front seat heating switch, Wiring issues in the right front seat heating circuit, Blown fuse related to the right front seat heating system. 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
B243B 2016 GMC Sierra indicates Right Front Seat Heating Switch.
Common causes
Common causes include Faulty right front seat heating switch, Wiring issues in the right front seat heating circuit, Blown fuse related to the right front seat heating system.
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 11, 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 B243B 2016 GMC Sierra Description

The B243B diagnostic trouble code (DTC) specifically relates to the right front seat heating switch in a 2016 GMC Sierra. This code indicates a problem with the right front seat heating switch circuit, which controls the heating function of the seat. When this code appears, it typically means that there is an issue with the electrical system or components related to the right front seat heating switch. This can result in the seat heating not functioning properly or not working at all.

OBDII Code B243B 2016 GMC Sierra - Right Front Seat Heating Switch
B243B 2016 GMC Sierra Code - Right Front Seat Heating Switch

Common Causes of B243B 2016 GMC Sierra

  1. Faulty right front seat heating switch
  2. Wiring issues in the right front seat heating circuit
  3. Blown fuse related to the right front seat heating system
  4. Faulty heating element in the right front seat

Symptoms of B243B 2016 GMC Sierra

  1. Inoperative right front seat heating function
  2. Check engine light illuminated on the dashboard
  3. Erratic behavior of the right front seat heating switch
  4. Reduced heating output from the right front seat

How to Fix B243B 2016 GMC Sierra

  1. Diagnose the issue by using a scan tool to read the DTC and determine the exact cause of the problem.
  2. Inspect the wiring and connections related to the right front seat heating switch for any signs of damage or corrosion.
  3. Test the right front seat heating switch to ensure it is functioning properly.
  4. Replace any faulty components such as the right front seat heating switch, wiring harness, or heating element.
  5. Clear the DTC and reset the system to ensure the issue has been resolved.

Cost to Fix B243B 2016 GMC Sierra

The typical repair costs for addressing the B243B code related to the right front seat heating switch in a 2016 GMC Sierra can vary depending on the exact cause of the issue. In general, the cost of parts such as a new heating switch, wiring harness, or heating element can range from $100 to $300. Labor costs at an auto repair shop can vary, with hourly rates typically ranging from $80 to $150. Diagnosing and repairing this issue may take 1-3 hours, resulting in a total cost of $200 to $600. It's important to note that actual costs may vary based on location, vehicle make and model, and other factors, so it's advisable to obtain a specific estimate from a qualified mechanic.

Need more information about the B243B 2016 GMC Sierra code?

Need more information on how to fix the B243B 2016 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B243B 2016 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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 B243B 2016 GMC Sierra Code

1. What does the OBDII code B243B for the 2016 GMC Sierra mean?

The code B243B specifically relates to an issue with the right front seat heating switch in the 2016 GMC Sierra.

2. What are the common symptoms associated with OBDII code B243B in a 2016 GMC Sierra?

Common symptoms include the right front seat heating switch not functioning properly, failure of the heated seat feature, or an illuminated warning light on the dashboard.

3. What are the possible causes of OBDII code B243B in a 2016 GMC Sierra?

Potential causes of this code may include a faulty right front seat heating switch, wiring issues, a blown fuse, or a malfunction in the heating element of the seat.

4. How can I diagnose the OBDII code B243B in my 2016 GMC Sierra?

Diagnosing the code B243B may involve using an OBDII scanner to read the code, inspecting the right front seat heating switch and related wiring for any visible damage, and checking the fuse related to the seat heating system.

5. Can I repair the OBDII code B243B issue in my 2016 GMC Sierra myself?

Depending on the cause of the code, you may be able to repair it yourself by replacing the faulty right front seat heating switch, repairing any damaged wiring, or replacing a blown fuse. However, if the issue is more complex, it's recommended to seek assistance from a professional mechanic.

6. Is it safe to drive my 2016 GMC Sierra with the OBDII code B243B present?

While the vehicle should still be safe to drive with this code, the right front seat heating feature may not work, which can be inconvenient in colder weather. It's best to address the issue promptly to avoid any further complications.

7. How much does it typically cost to repair the OBDII code B243B in a 2016 GMC Sierra?

The cost of repairing the code B243B can vary depending on the root cause of the issue. Replacing a faulty switch or repairing wiring may be relatively inexpensive, while fixing a more complex problem could be more costly.

8. Can the OBDII code B243B in a 2016 GMC Sierra be a recurring issue?

If the underlying cause of the code is not properly addressed during the repair, it is possible for the issue to recur. It's important to diagnose the problem accurately and make sure all necessary repairs are completed to prevent future occurrences.

9. Will resetting the OBDII code B243B in my 2016 GMC Sierra make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the root cause of the issue is not fixed, the code is likely to return. It's essential to address the underlying problem to prevent the code from reappearing.

10. How can I prevent the OBDII code B243B from appearing in my 2016 GMC Sierra in the future?

Regularly checking the functionality of the seat heating switch, addressing any issues promptly, and ensuring proper maintenance of the heating system can help prevent the code B243B from reoccurring in the future.

Discuss the causes and fixes for B243B 2016 GMC Sierra OBDII Code

Submit a New Comment

Code B243B 2016 GMC Sierra comments

No comments found for this page.