How to Diagnose and Solve B1479 Wiper Washer Fluid Level Sensor Circuit Failure Issues

Introduction

As a car owner, you may have experienced issues with your wiper washer fluid level sensor circuit. One of the most common issues is the B1479 error code, which indicates a failure in the sensor circuit. This can be frustrating, especially when you need to use your wiper washer fluid. In this article, we will guide you on how to diagnose and solve B1479 wiper washer fluid level sensor circuit failure issues.

What is the Wiper Washer Fluid Level Sensor Circuit?

The wiper washer fluid level sensor circuit is a component in your car that monitors the level of your wiper washer fluid. It is responsible for sending signals to the car’s computer system, which then displays the fluid level on the dashboard. When the sensor circuit fails, it can cause the B1479 error code to appear on your dashboard.

Diagnosing B1479 Wiper Washer Fluid Level Sensor Circuit Failure Issues

To diagnose B1479 wiper washer fluid level sensor circuit failure issues, you will need a diagnostic tool. This tool will help you read the error code and determine the cause of the problem. Here are the steps to follow:

Step 1: Connect the Diagnostic Tool

Connect the diagnostic tool to your car’s OBD-II port. This port is usually located under the dashboard on the driver’s side.

Step 2: Read the Error Code

Once the diagnostic tool is connected, read the error code. The B1479 error code will appear on the screen, indicating a failure in the wiper washer fluid level sensor circuit.

Step 3: Check the Sensor Circuit

Check the sensor circuit for any damage or loose connections. The sensor circuit is usually located near the wiper washer fluid reservoir. If you notice any damage or loose connections, repair or replace the sensor circuit.

Step 4: Check the Wiring

Check the wiring for any damage or loose connections. The wiring is usually located near the sensor circuit. If you notice any damage or loose connections, repair or replace the wiring.

Step 5: Check the Fuse

Check the fuse for the wiper washer fluid level sensor circuit. If the fuse is blown, replace it with a new one.

Solving B1479 Wiper Washer Fluid Level Sensor Circuit Failure Issues

Once you have diagnosed the B1479 error code, you can now solve the problem. Here are the steps to follow:

Step 1: Replace the Sensor Circuit

If the sensor circuit is damaged or has loose connections, replace it with a new one. You can purchase a new sensor circuit from your local auto parts store.

Step 2: Repair the Wiring

If the wiring is damaged or has loose connections, repair or replace it. You can purchase new wiring from your local auto parts store.

Step 3: Replace the Fuse

If the fuse is blown, replace it with a new one. You can purchase a new fuse from your local auto parts store.

Conclusion

B1479 wiper washer fluid level sensor circuit failure issues can be frustrating, but they can be diagnosed and solved with the right tools and knowledge. By following the steps outlined in this article, you can diagnose and solve the problem, ensuring that your wiper washer fluid level sensor circuit is functioning properly.

FAQs

1. Can I still use my wiper washer fluid if the sensor circuit fails?

Yes, you can still use your wiper washer fluid if the sensor circuit fails. However, you will not be able to see the fluid level on your dashboard.

2. How much does it cost to replace the wiper washer fluid level sensor circuit?

The cost of replacing the wiper washer fluid level sensor circuit varies depending on the make and model of your car. On average, it can cost between $50 and $200.

3. Can I diagnose and solve B1479 wiper washer fluid level sensor circuit failure issues myself?

Yes, you can diagnose and solve B1479 wiper washer fluid level sensor circuit failure issues yourself if you have the right tools and knowledge. However, if you are not confident in your abilities, it is best to seek the help of a professional mechanic.