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Engine-Codes – Pontiac – B3717 Pontiac

B3717 Pontiac Code - Front Wiper Relay Drive Circuit Low

Quick Answer

The B3717 diagnostic trouble code for Pontiac vehicles indicates a problem with the Front Wiper Relay Drive Circuit being detected as low. Common causes include Faulty front wiper relay, Loose or corroded electrical connections in the front wiper relay circuit, Failed front 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
B3717 Pontiac indicates Front Wiper Relay Drive Circuit Low.
Common causes
Common causes include Faulty front wiper relay, Loose or corroded electrical connections in the front wiper relay circuit, Failed front 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code B3717 Pontiac Description

The B3717 diagnostic trouble code for Pontiac vehicles indicates a problem with the Front Wiper Relay Drive Circuit being detected as low. This code is typically triggered when the powertrain control module (PCM) detects a voltage signal from the front wiper relay drive circuit that is lower than the specified threshold. The front wiper relay drive circuit is responsible for controlling the operation of the front windshield wipers on the vehicle.

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

Common Causes of B3717 Pontiac

  1. Faulty front wiper relay.
  2. Loose or corroded electrical connections in the front wiper relay circuit.
  3. Failed front wiper motor.
  4. Wiring issues in the front wiper relay circuit.
  5. Defective powertrain control module (PCM).

Symptoms of B3717 Pontiac

  1. Front windshield wipers not working properly or failing to turn on.
  2. Intermittent operation of the front wipers.
  3. Front wipers operating at irregular speeds.
  4. Front wipers getting stuck in one position.

How to Fix B3717 Pontiac

  1. Begin by conducting a visual inspection of the front wiper relay and associated wiring to check for any visible damage or corrosion.
  2. Use a multimeter to test the voltage output of the front wiper relay drive circuit to determine if it falls below the specified threshold.
  3. If the voltage is low, replace the front wiper relay with a new, compatible unit.
  4. Check and tighten any loose electrical connections in the front wiper relay circuit.
  5. Test the front windshield wipers after the repair to ensure they are operating correctly.

Cost to Fix B3717 Pontiac

The cost of repairing a B3717 code for a Pontiac vehicle can vary depending on the specific cause of the issue and the need for replacement parts. In general, the price for a new front wiper relay can range from $50 to $150, while the cost of labor for diagnosis and repair can range from $100 to $300. Overall, the total repair cost for addressing this code may fall between $150 to $450. It is advisable to consult with a professional mechanic or auto repair shop to get an accurate estimate based on the specific vehicle make and model. Labor rates can vary, so it's essential to consider this when budgeting for the repair.

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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 Pontiac Code

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

The common symptoms include malfunctioning front wiper operation, wipers not moving at all, or wipers moving at an incorrect speed.

2. What are the possible causes of OBDII code B3717 Pontiac?

Possible causes include a faulty front wiper relay, damaged wiring or connectors in the wiper circuit, or issues with the wiper motor itself.

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

Diagnosis typically involves checking the front wiper relay, inspecting the wiring and connectors for any damage, and testing the wiper motor for proper functionality.

4. Can a DIY enthusiast repair OBDII code B3717 Pontiac at home?

Depending on your level of automotive expertise, you may be able to repair this issue at home by replacing the faulty front wiper relay, repairing damaged wiring, or addressing any other identified problems.

5. Is it safe to continue driving with OBDII code B3717 Pontiac unresolved?

It is not recommended to drive with this issue unresolved, as malfunctioning wipers can reduce visibility during inclement weather, posing a safety risk.

6. How much does it typically cost to repair OBDII code B3717 Pontiac at a repair shop?

Repair costs can vary depending on the exact cause of the issue and labor rates in your area. It's best to get a diagnostic done at a repair shop to receive an accurate estimate.

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

Regularly inspecting the wiper system, ensuring proper wiper fluid levels, and promptly addressing any wiper-related issues can help prevent the recurrence of this code.

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

Extreme weather conditions such as heavy rain, snow, or ice can potentially exacerbate existing issues with the front wiper system, leading to the triggering of this code.

9. Can OBDII code B3717 Pontiac affect other vehicle systems or components?

While this code specifically relates to the front wiper relay drive circuit, it's essential to address it promptly to prevent any potential impact on other electrical systems in the vehicle.

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

The repair time can vary depending on the exact cause of the issue, availability of parts, and the skill level of the person performing the repair. It's best to consult with a professional for a more accurate timeframe.

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