B3703 Buick Code - Intermittent Wiper Delay Input Circuit High
Quick Answer
The B3703 Buick code indicates that there is a problem with the intermittent wiper delay input circuit being too high. Common causes include Faulty wiper delay switch, Corroded or damaged wiring in the wiper circuit, Malfunctioning wiper control module. 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
- B3703 Buick indicates Intermittent Wiper Delay Input Circuit High.
- Common causes
- Common causes include Faulty wiper delay switch, Corroded or damaged wiring in the wiper circuit, Malfunctioning wiper control module.
- 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 B3703 Buick Description
The B3703 Buick code indicates that there is a problem with the intermittent wiper delay input circuit being too high. This circuit is responsible for controlling the delay time between each wiper swipe, allowing the driver to adjust the frequency of the wiper operation. When this circuit is experiencing a high input, it can lead to erratic behavior of the wipers, such as unexpected delays or inconsistent speeds. This issue can affect the driver's visibility during inclement weather conditions, posing a safety hazard.
Common Causes of B3703 Buick
- Faulty wiper delay switch.
- Corroded or damaged wiring in the wiper circuit.
- Malfunctioning wiper control module.
- Issues with the wiper motor.
- Water intrusion or moisture affecting the wiper system components.
Symptoms of B3703 Buick
- Wipers operating at irregular speeds or intervals.
- Delay setting not functioning properly.
- Wipers getting stuck or pausing during operation.
- Wipers not responding to delay adjustments.
- Wipers operating at a constant speed regardless of delay setting.
How to Fix B3703 Buick
- Diagnose the specific cause of the high input in the wiper delay circuit using a multimeter and wiring diagrams.
- Inspect and test the wiper delay switch for proper functionality.
- Check the wiring for any signs of damage or corrosion and repair or replace as needed.
- Test the wiper control module and motor to ensure they are operating correctly.
- Clear any water or moisture from the wiper system components and ensure proper sealing to prevent future issues.
Cost to Fix B3703 Buick
The cost of repairing a B3703 Buick code related to the intermittent wiper delay input circuit high can vary depending on the specific cause of the issue. On average, the repair cost for this type of issue can range from $100 to $300, including parts and labor. Keep in mind that labor rates at auto repair shops can fluctuate based on location and other factors, so it's recommended to obtain quotes from local shops for a more accurate estimate.
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Frequently Asked Questions about B3703 Buick Code
1. What does the OBDII code B3703 mean on a Buick?
The B3703 code indicates an issue with the intermittent wiper delay input circuit, specifically that the circuit is reading a high voltage condition.
2. What are the common symptoms of the B3703 code?
Common symptoms include wipers not functioning in intermittent mode, wipers operating at incorrect speeds, or the wipers failing to respond to delay adjustments.
3. What causes the B3703 code to appear?
The code can be triggered by a faulty wiper switch, damaged wiring or connectors in the wiper circuit, or a malfunctioning body control module (BCM).
4. Can I still drive my Buick with the B3703 code active?
Yes, you can still drive the vehicle, but the wiper delay function may not work properly, which could reduce visibility in certain weather conditions and compromise safety.
5. How do I diagnose the B3703 code?
Diagnose the issue by inspecting the wiper switch, checking for damaged or corroded wiring and connectors in the circuit, and testing the BCM for proper functionality.
6. What repairs are typically needed to fix the B3703 code?
Repairs may include replacing the wiper switch, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the BCM if necessary.
7. How much does it cost to fix the B3703 code on a Buick?
Repair costs vary but can range from $50 to $300 depending on whether the issue is with the wiper switch, wiring, or BCM.
8. Can a bad fuse cause the B3703 code?
While a blown fuse can cause wiper issues, the B3703 code specifically points to a high voltage condition in the delay input circuit, which is unlikely caused by a fuse.
9. Will clearing the B3703 code fix the issue?
Clearing the code may temporarily reset the system, but the underlying issue must be addressed to prevent the code from returning.
10. Can I fix the B3703 code myself?
If you have basic automotive electrical skills, you can inspect and repair wiring or replace the wiper switch. However, diagnosing and addressing BCM issues may require professional assistance.
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