B3715 2014 Chevrolet Silverado Code - Windshield Wiper Relay Drive Circuit
Quick Answer
The B3715 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado relates to the windshield wiper relay drive circuit. Common causes include Faulty windshield wiper relay, Wiring issues such as shorts or open circuits, Corrosion or poor connections in the relay drive 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 2014 Chevrolet Silverado indicates Windshield Wiper Relay Drive Circuit.
- Common causes
- Common causes include Faulty windshield wiper relay, Wiring issues such as shorts or open circuits, Corrosion or poor connections in the relay drive 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 2014 Chevrolet Silverado Description
The B3715 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado relates to the windshield wiper relay drive circuit. This code indicates that there is a malfunction in 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 across the windshield. When this circuit malfunctions, it can lead to issues with the windshield wipers not functioning properly, which can compromise visibility and safety while driving.
Common Causes of B3715 2014 Chevrolet Silverado
- Faulty windshield wiper relay.
- Wiring issues such as shorts or open circuits.
- Corrosion or poor connections in the relay drive circuit.
- Defective windshield wiper motor.
- Issues with the windshield wiper switch.
Symptoms of B3715 2014 Chevrolet Silverado
- Windshield wipers not moving at all when the switch is activated.
- Intermittent operation of the windshield wipers.
- Wipers moving at incorrect speeds or stopping abruptly.
- Wipers only working on one speed setting.
- Wipers not returning to the correct resting position.
How to Fix B3715 2014 Chevrolet Silverado
- Begin by conducting a visual inspection of the windshield wiper relay and associated wiring to check for any obvious signs of damage or corrosion.
- Use a multimeter to test the continuity of the relay drive circuit to identify any open circuits or shorts.
- Test the windshield wiper relay to determine if it is functioning correctly. If faulty, replace the relay with a new one.
- Check the windshield wiper motor for proper operation and replace if necessary.
- Finally, clear the DTC from the vehicle's computer system using a diagnostic scan tool.
Cost to Fix B3715 2014 Chevrolet Silverado
The cost of repairing a windshield wiper relay drive circuit issue can vary depending on the specific cause of the problem and the extent of the repairs needed. On average, the cost of replacing a windshield wiper relay can range from $50 to $150, while replacing a windshield wiper motor can cost between $150 and $300. Labor costs at auto repair shops typically range from $80 to $150 per hour. It's advisable to consult with a professional mechanic to get an accurate estimate based on your vehicle's make and model.
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Frequently Asked Questions about B3715 2014 Chevrolet Silverado Code
1. What does OBDII code B3715 mean on a 2014 Chevrolet Silverado?
Code B3715 indicates an issue with the windshield wiper relay drive circuit, which is responsible for controlling the operation of the wiper motor.
2. What are the common symptoms of code B3715 in a 2014 Chevrolet Silverado?
Symptoms include wipers that do not work, wipers stuck in one position, intermittent operation issues, or wipers running at the wrong speed.
3. What causes code B3715 to appear on a 2014 Chevrolet Silverado?
Possible causes include a faulty windshield wiper relay, damaged wiring or connectors in the wiper circuit, a malfunctioning wiper motor, or a failed body control module (BCM).
4. How is code B3715 diagnosed on a 2014 Chevrolet Silverado?
A mechanic will check for wiring and connector damage, test the wiper relay and motor, and use a scan tool to monitor BCM signals related to the wiper circuit.
5. Can I still drive my 2014 Chevrolet Silverado with code B3715?
Yes, but driving without functional wipers is unsafe, especially in bad weather, so the issue should be resolved promptly.
6. How do you fix code B3715 on a 2014 Chevrolet Silverado?
Repairs may involve replacing a faulty wiper relay, repairing damaged wiring, replacing the wiper motor, or reprogramming or replacing the BCM.
7. How much does it cost to fix code B3715 on a 2014 Chevrolet Silverado?
Repair costs vary but typically range from $100 to $400, depending on whether the issue is with the relay, wiring, motor, or BCM.
8. Can a blown fuse cause code B3715 in a 2014 Chevrolet Silverado?
Yes, a blown fuse in the wiper circuit can disrupt the relay drive circuit and trigger this code.
9. Is it necessary to replace the BCM if code B3715 appears?
Not always. The BCM should only be replaced if it is confirmed to be defective after all other components are tested and ruled out.
10. Can I reset code B3715 without repairs on a 2014 Chevrolet Silverado?
Clearing the code with a scan tool may temporarily remove it, but the underlying issue will likely cause the code to reappear until repaired.
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