AutoCodes – Chevrolet – B243B 2015 Chevrolet Silverado

B243B 2015 Chevrolet Silverado Code - Right Front Seat Heating Switch

Quick Answer

The Body Control Module (BCM) detects an internal fault with the seat heating switch. Common causes include Faulty Right Front Seat Heating Switch, Right Front Seat Heating Switch harness is open or shorted, Right Front Seat Heating Switch circuit poor electrical connection. 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 2015 Chevrolet Silverado indicates Right Front Seat Heating Switch.
Common causes: Common causes include Faulty Right Front Seat Heating Switch, Right Front Seat Heating Switch harness is open or shorted, Right Front Seat Heating Switch circuit poor electrical connection.
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.

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Code Popularity 181

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 26, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B243B 2015 Chevrolet Silverado Description

The Body Control Module (BCM) detects an internal fault with the seat heating switch. No external circuits are involved. The Diagnostic Trouble Code (DTC) sets when the BCM detects an internal fault with the seat heating switch.

OBDII Code B243B 2015 Chevrolet Silverado - Right Front Seat Heating Switch - AutoCodes.com — B243B 2015 Chevrolet Silverado Code - Right Front Seat Heating Switch

What does this mean?

What are the Possible Causes of the DTC B243B 2015 Chevrolet Silverado?

Faulty Right Front Seat Heating Switch
Right Front Seat Heating Switch harness is open or shorted
Right Front Seat Heating Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B243B 2015 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B243B 2015 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B243B 2015 Chevrolet Silverado code?

Need more information on how to fix the B243B 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B243B 2015 Chevrolet Silverado 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 2015 Chevrolet Silverado Code

1. What does the OBDII code B243B mean on a 2015 Chevrolet Silverado?

The code B243B indicates an issue with the right front seat heating switch, typically related to a malfunction or communication error with the seat heating control.

2. What are the common symptoms of the B243B code?

Common symptoms include the right front seat heater not working, erratic operation of the seat heating function, or the seat heating indicator light failing to illuminate.

3. What causes the B243B code to appear on a 2015 Chevrolet Silverado?

The code can be caused by a faulty seat heating switch, damaged wiring or connectors, a blown fuse, or a malfunction in the seat heating control module.

4. How do I diagnose the B243B code on my Silverado?

Start by visually inspecting the wiring and connector to the right front seat heating switch. Use a scan tool to check for related codes and test the switch and circuit for proper operation.

5. Can I still use my truck if the B243B code is active?

Yes, the truck is operational, but the right front seat heating function may not work until the issue is addressed.

6. How do I fix the B243B code on a 2015 Chevrolet Silverado?

Repairs may include replacing the faulty seat heating switch, repairing damaged wiring or connectors, or resetting the control module with a scan tool.

7. How much does it cost to repair the B243B code?

Repair costs vary but typically range from $50 to $150 for a replacement switch and more if wiring or module repairs are needed. Labor costs may add to the total.

8. Can a blown fuse cause the B243B code?

Yes, a blown fuse in the seat heating circuit can prevent the switch from functioning and trigger the code.

9. Do I need a professional to fix the B243B code?

If you're familiar with basic electrical diagnostics, you may be able to fix it yourself. Otherwise, consult a professional mechanic for proper diagnosis and repair.

10. Will clearing the B243B code fix the issue?

Clearing the code may temporarily reset the system, but if the underlying issue isnâ€™t resolved, the code will reappear.