B3718 Chevrolet Code - Front Wiper Relay Drive Circuit High
Quick Answer
The B3718 Chevrolet code indicates a problem with the Front Wiper Relay Drive Circuit being too high. Common causes include Faulty front wiper relay, Damaged wiring or connectors in the relay drive circuit, Malfunctioning wiper motor. 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
- B3718 Chevrolet indicates Front Wiper Relay Drive Circuit High.
- Common causes
- Common causes include Faulty front wiper relay, Damaged wiring or connectors in the relay drive circuit, Malfunctioning wiper motor.
- 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 B3718 Chevrolet Description
The B3718 Chevrolet code indicates a problem with the Front Wiper Relay Drive Circuit being too high. This circuit controls the operation of the front windshield wipers in the vehicle. When this code is triggered, it means that the voltage in the relay drive circuit is higher than the specified range, which can lead to issues with the wiper system.
Common Causes of B3718 Chevrolet
- Faulty front wiper relay.
- Damaged wiring or connectors in the relay drive circuit.
- Malfunctioning wiper motor.
- Electrical issues in the vehicle's system.
- Corrosion or water damage in the wiper system components.
Symptoms of B3718 Chevrolet
- Front windshield wipers not working at all.
- Front windshield wipers operating erratically or inconsistently.
- Front windshield wipers getting stuck in one position.
- Front windshield wipers moving at an abnormal speed.
- Dashboard warning light related to the wiper system illuminating.
How to Fix B3718 Chevrolet
- Begin by diagnosing the specific cause of the high voltage in the front wiper relay drive circuit using a diagnostic scanner.
- Inspect the front wiper relay for any signs of damage or malfunction and replace if necessary.
- Check the wiring and connectors in the relay drive circuit for any corrosion, breaks, or loose connections, and repair or replace as needed.
- Test the wiper motor to ensure it is functioning correctly and replace if it is found to be faulty.
- Clear the diagnostic trouble codes from the vehicle's computer system and test the front windshield wipers to verify that the issue has been resolved.
Cost to Fix B3718 Chevrolet
The typical repair costs for addressing a Front Wiper Relay Drive Circuit High issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the cost of replacing a front wiper relay can range from $50 to $150, while fixing damaged wiring or connectors may cost between $100 and $300. If the wiper motor needs to be replaced, the cost can be anywhere from $150 to $400. Labor costs at auto repair shops typically range from $80 to $150 per hour, but rates can vary based on location and the shop's pricing structure. It is recommended to obtain a detailed estimate from a qualified mechanic to determine the exact cost for repairing this issue in your Chevrolet vehicle.
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Frequently Asked Questions about B3718 Chevrolet Code
1. What are the common symptoms of OBDII code B3718 in a Chevrolet related to the Front Wiper Relay Drive Circuit High?
When this code is present, you may experience issues such as the front wipers not working properly or failing to turn off.
2. What are some possible causes of OBDII code B3718 in a Chevrolet indicating Front Wiper Relay Drive Circuit High?
Common causes include a faulty front wiper relay, damaged wiring or connectors in the circuit, or a problem with the wiper motor itself.
3. How can I diagnose the OBDII code B3718 in a Chevrolet for the Front Wiper Relay Drive Circuit High?
Diagnosing this code typically involves checking the front wiper relay, inspecting the wiring for any damage, and testing the wiper motor to identify the root cause of the circuit high issue.
4. Can a DIY enthusiast repair OBDII code B3718 in a Chevrolet related to the Front Wiper Relay Drive Circuit High?
If you have experience working with automotive electrical systems, you may be able to repair this issue by replacing the faulty relay, repairing damaged wiring, or addressing any other identified problems in the circuit.
5. Is it safe to continue driving a Chevrolet with OBDII code B3718 indicating Front Wiper Relay Drive Circuit High?
It is not recommended to drive the vehicle with this code present, as it can lead to further wiper system malfunctions and compromise visibility during inclement weather.
6. What are some tips for preventing OBDII code B3718 in a Chevrolet related to the Front Wiper Relay Drive Circuit High?
Regularly inspecting the wiper system, ensuring proper maintenance, and addressing any wiper-related issues promptly can help prevent this code from occurring.
7. How can a mechanic reset OBDII code B3718 in a Chevrolet after repairing the Front Wiper Relay Drive Circuit High issue?
After repairing the underlying problem, a mechanic can use an OBDII scanner to clear the code from the vehicle's system and reset the warning light.
8. Are there any related codes that may appear alongside OBDII code B3718 in a Chevrolet with Front Wiper Relay Drive Circuit High issues?
Depending on the specific circumstances, additional codes related to the wiper system or electrical circuitry may also be present and should be addressed during diagnosis and repair.
9. What are the potential risks of ignoring OBDII code B3718 in a Chevrolet indicating Front Wiper Relay Drive Circuit High?
Ignoring this code can result in continued wiper system malfunctions, potential safety hazards due to impaired visibility, and may lead to more extensive repairs if left unresolved.
10. Is it necessary to visit a dealership for repairs when encountering OBDII code B3718 in a Chevrolet related to Front Wiper Relay Drive Circuit High?
While dealership service centers may have specialized knowledge, independent repair shops with experience in electrical systems and wiper repairs can also effectively diagnose and repair this issue.
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