B3715 2017 GMC Sierra Code - Windshield Wiper Relay Drive Circuit
Quick Answer
The B3715 code for a 2017 GMC Sierra relates to the Windshield Wiper Relay Drive Circuit. Common causes include Faulty windshield wiper relay, Corrosion or loose connections in the wiring, Blown fuse related to the wiper 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
- B3715 2017 GMC Sierra indicates Windshield Wiper Relay Drive Circuit.
- Common causes
- Common causes include Faulty windshield wiper relay, Corrosion or loose connections in the wiring, Blown fuse related to the wiper 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.
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Code B3715 2017 GMC Sierra Description
The B3715 code for a 2017 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 activating the windshield wipers at the appropriate speed and timing. When this circuit is not functioning correctly, it can lead to issues with the windshield wipers not working properly or at all, posing a safety hazard during inclement weather conditions.
Common Causes of B3715 2017 GMC Sierra
- Faulty windshield wiper relay.
- Corrosion or loose connections in the wiring.
- Blown fuse related to the wiper system.
- Electrical issues in the circuit board controlling the wipers.
- Water or debris damaging the wiper relay circuit.
Symptoms of B3715 2017 GMC Sierra
- Windshield wipers not working at all.
- Intermittent operation of the windshield wipers.
- Wipers operating at incorrect speeds.
- Wipers getting stuck in a certain position.
- Wipers not returning to their resting position.
How to Fix B3715 2017 GMC Sierra
- Begin by diagnosing the specific cause of the issue, such as testing the windshield wiper relay and checking for any loose connections or corrosion in the wiring.
- Replace the faulty windshield wiper relay if necessary.
- Repair or replace any damaged wiring in the circuit.
- Check and replace any blown fuses related to the wiper system.
- Test the windshield wipers after repairs to ensure they are functioning correctly.
Cost to Fix B3715 2017 GMC Sierra
The typical repair costs for addressing the Windshield Wiper Relay Drive Circuit issue can vary depending on the specific cause of the problem. Generally, replacing the windshield wiper relay can cost between $50 to $150, while addressing wiring or fuse issues may add to the overall cost. Labor costs at auto repair shops can range from $80 to $150 per hour, so the total cost for this repair could amount to $150 to $300 or more, including parts and labor. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate based on your location and vehicle specifics.
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Frequently Asked Questions about B3715 2017 GMC Sierra Code
1. What does the OBDII code B3715 mean on a 2017 GMC Sierra?
It indicates an issue with the windshield wiper relay drive circuit, which controls the operation of the wiper motor.
2. What are common symptoms of the B3715 code?
Symptoms include non-functioning windshield wipers, wipers stuck in one position, or intermittent wiper operation.
3. What causes the B3715 code to appear?
Potential causes include a faulty wiper relay, damaged wiring or connectors in the wiper circuit, or a malfunctioning body control module (BCM).
4. How is the B3715 code diagnosed?
A technician will inspect the wiper relay, test the circuit for continuity, and check for damaged wiring or connectors before testing the BCM.
5. Can a blown fuse cause the B3715 code?
Yes, a blown fuse in the wiper circuit can disrupt power flow and trigger this code.
6. Is it safe to drive with the B3715 code active?
It is unsafe, especially in poor weather, as the windshield wipers may not function properly.
7. How do you fix the B3715 code on a 2017 GMC Sierra?
Repairs may include replacing the wiper relay, repairing damaged wiring, or reprogramming or replacing the BCM if necessary.
8. How much does it cost to fix the B3715 code?
Costs vary depending on the issue, but wiper relay replacement typically costs $50–$150, while BCM repairs or replacements can range from $300–$800.
9. Can a DIYer fix the B3715 code?
A skilled DIYer can replace the relay or repair wiring, but BCM issues often require professional tools and expertise.
10. Will clearing the code with a scanner fix the problem?
Clearing the code may temporarily reset it, but the underlying issue must be resolved to prevent it from returning.
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