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Engine-Codes – Generic – B3717

B3717 Code - Front Wiper Relay Drive Circuit Low

Quick Answer

The B3717 code indicates a problem with the front wiper relay drive circuit being detected as low. Common causes include Damaged or corroded wiring in the front wiper relay circuit, A faulty front wiper relay, Malfunctioning wiper switch. 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
B3717 indicates Front Wiper Relay Drive Circuit Low.
Common causes
Common causes include Damaged or corroded wiring in the front wiper relay circuit, A faulty front wiper relay, Malfunctioning wiper switch.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code B3717 Description

The B3717 code indicates a problem with the front wiper relay drive circuit being detected as low. The front wiper relay is responsible for controlling the operation of the front windshield wipers in a vehicle. When this circuit is detected as low, it means that there is a malfunction or fault in the electrical system that controls the front wiper relay. This issue can lead to the front wipers not functioning properly, which can affect visibility and safety while driving in adverse weather conditions.

OBDII Code B3717 - Front Wiper Relay Drive Circuit Low
B3717 Code - Front Wiper Relay Drive Circuit Low

Common Causes of B3717

  1. Damaged or corroded wiring in the front wiper relay circuit.
  2. A faulty front wiper relay.
  3. Malfunctioning wiper switch.
  4. Problem with the vehicle's body control module.
  5. Electrical short circuit in the front wiper relay drive circuit.

Symptoms of B3717

  1. Front windshield wipers not working at all.
  2. Front windshield wipers operating intermittently or erratically.
  3. Front windshield wipers getting stuck in one position.
  4. Front windshield wipers not responding to wiper switch commands.
  5. Front windshield wipers operating at an incorrect speed.

How to Fix B3717

  1. Begin by conducting a thorough inspection of the front wiper relay drive circuit, checking for any visible damage or corrosion in the wiring.
  2. Test the front wiper relay using a multimeter to determine if it is functioning correctly.
  3. Check the wiper switch for proper operation and replace if necessary.
  4. If the issue persists, inspect the vehicle's body control module for any faults or malfunctions.
  5. Once the faulty component is identified, replace it with a new part and test the front wipers to ensure they are functioning properly.

Cost to Fix B3717

The typical repair costs for addressing a front wiper relay drive circuit low issue can range from $100 to $300, depending on the specific cause of the problem and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your vehicle make and model. Keep in mind that rates at dealerships or in metropolitan areas may be higher, while independent shops often offer more affordable prices.

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Code B3717 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B3717 Code

1. What are the common symptoms of OBDII code B3717 (Front Wiper Relay Drive Circuit Low)?

The common symptoms include intermittent or non-functioning front windshield wipers, wipers moving at an incorrect speed, or wipers getting stuck during operation.

2. What are the potential causes of OBDII code B3717?

Possible causes of this code include a faulty front wiper relay, damaged wiring or connectors in the wiper circuit, a malfunctioning wiper motor, or a problem with the wiper control module.

3. How can I diagnose the Front Wiper Relay Drive Circuit Low issue?

Diagnosing this issue involves using a scan tool to read the OBDII code, testing the front wiper relay and related components for proper functionality, and inspecting the wiring for any signs of damage or loose connections.

4. Can I still drive my vehicle with OBDII code B3717 present?

It is not recommended to drive your vehicle with this code active, as malfunctioning windshield wipers can compromise your visibility during inclement weather, increasing the risk of accidents.

5. How can I repair OBDII code B3717 on my own?

If you have experience with automotive electrical systems, you can attempt to repair this code by replacing the front wiper relay, checking and repairing any damaged wiring, or addressing any issues with the wiper motor or control module.

6. Is it necessary to visit a mechanic for OBDII code B3717 repair?

While DIY repairs are possible, seeking professional help from a qualified mechanic is advisable for accurate diagnosis and proper repair of the front wiper relay drive circuit low issue.

7. Are there any preventive maintenance tips to avoid OBDII code B3717 in the future?

To prevent this issue, regularly inspect and maintain your vehicle's windshield wiper system, including checking the condition of the wiper blades, cleaning the windshield regularly, and addressing any wiper-related problems promptly.

8. Can extreme weather conditions contribute to triggering OBDII code B3717?

Yes, extreme weather conditions such as heavy rain, snow, or ice can put a strain on the windshield wiper system, potentially leading to issues that trigger the front wiper relay drive circuit low code.

9. How long does it typically take to repair OBDII code B3717?

The repair time for this code can vary depending on the exact cause of the issue and the extent of repairs needed. It may take anywhere from a few hours to a full day to diagnose and fix the problem.

10. Will resetting the OBDII system clear the B3717 code permanently?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the Front Wiper Relay Drive Circuit Low problem is not addressed, the code is likely to reappear.

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