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Engine-Codes – GMC – B3715 2014 GMC Sierra

B3715 2014 GMC Sierra Code - Windshield Wiper Relay Drive Circuit

Quick Answer

The B3715 diagnostic trouble code (DTC) for a 2014 GMC Sierra refers to the Windshield Wiper Relay Drive Circuit. Common causes include Faulty windshield wiper relay, Damaged wiring or connectors in the windshield wiper circuit, Corrosion or poor electrical connections. 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
B3715 2014 GMC Sierra indicates Windshield Wiper Relay Drive Circuit.
Common causes
Common causes include Faulty windshield wiper relay, Damaged wiring or connectors in the windshield wiper circuit, Corrosion or poor electrical connections.
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
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Code B3715 2014 GMC Sierra Description

The B3715 diagnostic trouble code (DTC) for a 2014 GMC Sierra refers to the Windshield Wiper Relay Drive Circuit. This code indicates that there is an issue with the circuit responsible for controlling the windshield wiper relay. The windshield wiper relay is a crucial component that controls the operation of the windshield wipers, allowing them to move back and forth on the windshield to clear away rain, snow, or debris. When this circuit malfunctions, it can lead to issues with the windshield wipers not working properly, which can compromise visibility and overall safety while driving.

OBDII Code B3715 2014 GMC Sierra - Windshield Wiper Relay Drive Circuit
B3715 2014 GMC Sierra Code - Windshield Wiper Relay Drive Circuit

Common Causes of B3715 2014 GMC Sierra

  1. Faulty windshield wiper relay.
  2. Damaged wiring or connectors in the windshield wiper circuit.
  3. Corrosion or poor electrical connections.
  4. Defective windshield wiper motor.
  5. Issues with the control module or switch that operates the windshield wipers.

Symptoms of B3715 2014 GMC Sierra

  1. Windshield wipers not moving or operating erratically.
  2. Failure of windshield wipers to turn off or stop in the incorrect position.
  3. Inoperative windshield wiper fluid sprayer.
  4. Check Engine Light or Wiper System Warning Light illuminated on the dashboard.

How to Fix B3715 2014 GMC Sierra

  1. Begin by conducting a visual inspection of the windshield wiper relay and the surrounding wiring to check for any visible damage, corrosion, or loose connections.
  2. Test the windshield wiper relay using a multimeter to determine if it is functioning correctly. Replace the relay if it is found to be faulty.
  3. Inspect the windshield wiper motor and associated components for any signs of damage or wear. Replace any defective parts as needed.
  4. Check the control module or switch that operates the windshield wipers to ensure proper functioning.
  5. Clear any error codes and reset the vehicle's computer system after completing the repairs.

Cost to Fix B3715 2014 GMC Sierra

The typical repair costs for resolving the Windshield Wiper Relay Drive Circuit issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, replacement of the windshield wiper relay or motor can range from $100 to $300, including parts and labor. Additional costs may apply if there are other underlying issues that need to be addressed. It is recommended to consult with a qualified mechanic or auto repair shop to obtain an accurate cost estimate based on the individual circumstances of the vehicle. Keep in mind that labor rates and diagnosis time can vary based on location, vehicle make and model, and other factors.

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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 B3715 2014 GMC Sierra Code

1. What are the common symptoms of OBDII code B3715 in a 2014 GMC Sierra related to the Windshield Wiper Relay Drive Circuit?

The common symptoms include erratic windshield wiper operation, wipers not working at all, or wipers staying on continuously.

2. What could cause the OBDII code B3715 to appear in a 2014 GMC Sierra?

The code B3715 typically indicates a malfunction in the windshield wiper relay drive circuit, which can be caused by a faulty relay, wiring issues, or a defective wiper motor.

3. How can I diagnose the OBDII code B3715 in my 2014 GMC Sierra?

Diagnosing the code B3715 involves checking the windshield wiper relay, inspecting the wiring for any damage or corrosion, and testing the wiper motor for proper functionality using a multimeter.

4. Are there any simple repair tips for fixing the OBDII code B3715 in a 2014 GMC Sierra?

Simple repair tips include checking and replacing any blown fuses related to the windshield wiper system, cleaning any corroded connectors, and ensuring all wiring connections are secure.

5. Can I drive my 2014 GMC Sierra with the OBDII code B3715 present?

It is not recommended to drive your vehicle with the code B3715 present as it may lead to unpredictable windshield wiper operation, compromising your visibility and safety on the road.

6. How much does it typically cost to repair the Windshield Wiper Relay Drive Circuit issue causing OBDII code B3715 in a 2014 GMC Sierra?

The cost of repair can vary depending on the extent of the issue and whether you choose to do the repairs yourself or take your vehicle to a professional mechanic. Costs can range from a few dollars for simple fixes to a few hundred dollars for more complex repairs.

7. Is it possible to reset the OBDII code B3715 in a 2014 GMC Sierra without fixing the underlying issue?

While you can clear the code using an OBDII scanner, it is not recommended to reset the code without addressing the underlying problem, as it may lead to further issues down the line.

8. How urgent is it to address the OBDII code B3715 related to the Windshield Wiper Relay Drive Circuit in a 2014 GMC Sierra?

It is important to address the code B3715 promptly to ensure the proper functioning of your windshield wiper system, especially for safe driving in inclement weather conditions.

9. Can extreme weather conditions affect the likelihood of experiencing the OBDII code B3715 in a 2014 GMC Sierra?

Extreme weather conditions, such as heavy rain or snow, can put additional strain on the windshield wiper system and increase the likelihood of issues that trigger the code B3715.

10. Are there any preventive maintenance steps I can take to reduce the chances of encountering the OBDII code B3715 in my 2014 GMC Sierra?

Regularly inspecting and maintaining your windshield wiper system, including checking for any signs of wear or corrosion, can help prevent issues that may trigger the code B3715.

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