B3715 2016 GMC Sierra Code - Windshield Wiper Relay Drive Circuit
Quick Answer
The B3715 diagnostic trouble code for a 2016 GMC Sierra relates to the windshield wiper relay drive circuit. Common causes include Faulty windshield wiper relay, Corroded or damaged wiring in the relay circuit, Loose or poor connections in the circuit. 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 2016 GMC Sierra indicates Windshield Wiper Relay Drive Circuit.
- Common causes
- Common causes include Faulty windshield wiper relay, Corroded or damaged wiring in the relay circuit, Loose or poor connections in the circuit.
- 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 B3715 2016 GMC Sierra Description
The B3715 diagnostic trouble code for a 2016 GMC Sierra relates to the windshield wiper relay drive circuit. This code indicates that there is a malfunction in the circuit that controls the windshield wiper relay. The windshield wiper relay is responsible for sending power to the windshield wiper motor, which controls the movement of the wiper blades. When this circuit is not functioning properly, it can lead to issues with the windshield wipers, affecting visibility during inclement weather conditions.
Common Causes of B3715 2016 GMC Sierra
- Faulty windshield wiper relay.
- Corroded or damaged wiring in the relay circuit.
- Loose or poor connections in the circuit.
- Water damage to the relay circuit.
- Electrical issues in the vehicle's system.
Symptoms of B3715 2016 GMC Sierra
- Windshield wipers not working at all.
- Intermittent operation of the windshield wipers.
- Wipers operating at incorrect speed or not stopping in the correct position.
- Wipers only working on one setting.
- Wipers not responding to the control switch.
How to Fix B3715 2016 GMC Sierra
- Begin by diagnosing the specific cause of the issue by testing the windshield wiper relay and the circuit for any faults.
- Replace the faulty windshield wiper relay if necessary.
- Inspect and repair any damaged or corroded wiring in the relay circuit.
- Ensure all connections in the circuit are secure and free of debris.
- Test the windshield wipers after the repair to confirm that they are operating correctly.
Cost to Fix B3715 2016 GMC Sierra
The cost of repairing a windshield wiper relay drive circuit issue can vary depending on the specific problem and the labor rates in your area. Typically, the cost of replacing a windshield wiper relay can range from $50 to $150, while the labor costs can be between $50 and $100. Overall, the total cost for this repair could be around $100 to $250. It's important to consult with a mechanic or auto repair shop to get an accurate estimate for your particular vehicle.
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Frequently Asked Questions about B3715 2016 GMC Sierra Code
1. What does the OBDII code B3715 mean on a 2016 GMC Sierra?
B3715 indicates a problem with the windshield wiper relay drive circuit, which controls the electrical operation of the wiper motor.
2. What are common symptoms of the B3715 code?
Symptoms include windshield wipers not functioning, wipers stuck in one position, or intermittent wiper operation failure.
3. What causes the B3715 code to appear?
Common causes include a faulty windshield wiper relay, damaged wiring or connectors in the wiper circuit, or a malfunctioning body control module (BCM).
4. Can I still drive my 2016 GMC Sierra with the B3715 code?
Yes, but driving without functioning wipers in poor weather conditions can be dangerous. It's best to address the issue promptly.
5. How do I diagnose the B3715 code?
Start by inspecting the wiper relay, checking for damaged wiring or loose connections, and testing the relay with a multimeter. If no issues are found, further diagnosis of the BCM may be required.
6. How do I fix the B3715 code on my 2016 GMC Sierra?
Repairs may involve replacing a faulty wiper relay, repairing damaged wiring or connectors, or reprogramming or replacing the BCM if necessary.
7. What tools are needed to troubleshoot the B3715 code?
You’ll need a diagnostic scanner, a multimeter, and basic tools to inspect wiring and components in the wiper circuit.
8. Can a weak battery cause the B3715 code?
While uncommon, a weak or failing battery can cause electrical issues, including problems with the wiper circuit. Ensure your battery is in good condition before further diagnosis.
9. How much does it cost to repair the B3715 code?
Repair costs vary depending on the issue but can range from $50 for a new relay to $500 or more if the BCM needs replacement or reprogramming.
10. Does the B3715 code require professional repair?
If you have experience with automotive electrical systems, you may be able to fix it yourself. However, BCM-related issues often require professional repair or reprogramming.
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