How to Diagnose and Solve B2188 Rear Wiper Select Switch “E” Short to Ground Issues

Introduction

As a car owner, you may encounter various issues with your vehicle, including electrical problems. One of the most common electrical issues is the B2188 Rear Wiper Select Switch “E” Short to Ground problem. This issue can cause your rear wiper to malfunction, making it difficult to drive in rainy or snowy conditions. In this article, we will discuss how to diagnose and solve this issue.

What is the B2188 Rear Wiper Select Switch “E” Short to Ground Issue?

The B2188 Rear Wiper Select Switch “E” Short to Ground issue is a common electrical problem that affects many cars. This issue occurs when the rear wiper select switch “E” is shorted to ground, causing the rear wiper to malfunction. The switch is responsible for controlling the rear wiper’s speed and direction, and when it malfunctions, it can cause the wiper to stop working altogether.

Diagnosing the B2188 Rear Wiper Select Switch “E” Short to Ground Issue

To diagnose the B2188 Rear Wiper Select Switch “E” Short to Ground issue, you will need a multimeter and a wiring diagram for your car. Follow these steps:

Step 1: Locate the Rear Wiper Select Switch “E”

The Rear Wiper Select Switch “E” is usually located on the dashboard or the steering column. Refer to your car’s manual or wiring diagram to locate the switch.

Step 2: Check the Wiring

Using a multimeter, check the wiring for continuity. If there is no continuity, there may be a break in the wiring, which will need to be repaired.

Step 3: Check the Switch

Using a multimeter, check the switch for continuity. If there is no continuity, the switch may be faulty and will need to be replaced.

Solving the B2188 Rear Wiper Select Switch “E” Short to Ground Issue

Once you have diagnosed the B2188 Rear Wiper Select Switch “E” Short to Ground issue, you can proceed to solve the problem. Follow these steps:

Step 1: Replace the Switch

If the switch is faulty, you will need to replace it. You can purchase a replacement switch from your local auto parts store or online.

Step 2: Repair the Wiring

If there is a break in the wiring, you will need to repair it. You can do this by splicing the wires together or replacing the damaged section of the wiring.

Tips for Preventing the B2188 Rear Wiper Select Switch “E” Short to Ground Issue

To prevent the B2188 Rear Wiper Select Switch “E” Short to Ground issue from occurring, follow these tips:

– Regularly inspect your car’s electrical system for any signs of wear or damage.
– Avoid using the rear wiper when it is not necessary, as this can put unnecessary strain on the switch and wiring.
– Keep your car’s wiring clean and free of debris, as this can cause shorts and other electrical issues.

Conclusion

The B2188 Rear Wiper Select Switch “E” Short to Ground issue is a common electrical problem that can cause your rear wiper to malfunction. By following the steps outlined in this article, you can diagnose and solve this issue, ensuring that your car’s rear wiper is functioning properly.

FAQs

1. Can I drive my car with a malfunctioning rear wiper?

It is not recommended to drive your car with a malfunctioning rear wiper, especially in rainy or snowy conditions. This can impair your visibility and increase the risk of an accident.

2. How much does it cost to replace the Rear Wiper Select Switch “E”?

The cost of replacing the Rear Wiper Select Switch “E” will vary depending on the make and model of your car. On average, you can expect to pay between $50 and $150 for the switch and installation.

3. Can I replace the Rear Wiper Select Switch “E” myself?

If you have experience working with car electrical systems, you may be able to replace the Rear Wiper Select Switch “E” yourself. However, if you are unsure or inexperienced, it is recommended to have a professional mechanic perform the replacement to avoid causing further damage to your car’s electrical system.