How to Diagnose and Solve B2187 Rear Wiper Select Switch “B” Short to Ground Issues

Introduction

As a car owner, you may have experienced issues with your rear wiper select switch. One of the most common issues is the B2187 Rear Wiper Select Switch “B” Short to Ground issue. This issue can be frustrating, but it is not impossible to diagnose and solve. In this article, we will provide you with step-by-step instructions on how to diagnose and solve this issue.

What is the B2187 Rear Wiper Select Switch “B” Short to Ground Issue?

The B2187 Rear Wiper Select Switch “B” Short to Ground issue is a problem that occurs when there is a short circuit in the wiring of the rear wiper select switch. This short circuit can cause the rear wiper to stop working or work intermittently. The issue can be caused by a variety of factors, including damaged wiring, a faulty switch, or a blown fuse.

Diagnosing the B2187 Rear Wiper Select Switch “B” Short to Ground Issue

To diagnose the B2187 Rear Wiper Select Switch “B” 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

The rear wiper select switch is usually located on the dashboard of your car. Refer to your car’s manual to locate the switch.

Step 2: Check the Wiring

Using a multimeter, check the wiring of the rear wiper select switch. Set the multimeter to the continuity setting and touch the probes to the wiring. If there is a short circuit, the multimeter will beep.

Step 3: Check the Switch

If the wiring is not the issue, check the switch itself. Remove the switch from the dashboard and use the multimeter to check for continuity. If there is no continuity, the switch is faulty and needs to be replaced.

Step 4: Check the Fuse

If the wiring and switch are not the issue, check the fuse for the rear wiper. Refer to your car’s manual to locate the fuse box and the fuse for the rear wiper. Use a multimeter to check the fuse for continuity. If the fuse is blown, replace it.

Solving the B2187 Rear Wiper Select Switch “B” Short to Ground Issue

Once you have diagnosed the issue, you can proceed to solve it. Follow these steps:

Step 1: Replace the Wiring

If the wiring is the issue, replace the damaged wiring. Use a wiring diagram to ensure that you are replacing the correct wiring.

Step 2: Replace the Switch

If the switch is faulty, replace it with a new one. Make sure that the new switch is compatible with your car’s make and model.

Step 3: Replace the Fuse

If the fuse is blown, replace it with a new one. Make sure that the new fuse has the same amperage as the old one.

Conclusion

The B2187 Rear Wiper Select Switch “B” Short to Ground issue can be frustrating, but it is not impossible to diagnose and solve. By following the steps outlined in this article, you can diagnose and solve the issue quickly and easily.

FAQs

1. Can I drive my car with the B2187 Rear Wiper Select Switch “B” Short to Ground issue?

It is not recommended to drive your car with the B2187 Rear Wiper Select Switch “B” Short to Ground issue. The issue can cause the rear wiper to stop working or work intermittently, which can be dangerous in rainy or snowy conditions.

2. How much does it cost to fix the B2187 Rear Wiper Select Switch “B” Short to Ground issue?

The cost of fixing the B2187 Rear Wiper Select Switch “B” Short to Ground issue depends on the extent of the damage and the cost of replacement parts. It is recommended to get a quote from a professional mechanic before proceeding with the repairs.

3. How can I prevent the B2187 Rear Wiper Select Switch “B” Short to Ground issue from happening again?

To prevent the B2187 Rear Wiper Select Switch “B” Short to Ground issue from happening again, make sure to regularly check the wiring and switch for any signs of damage. Also, make sure to replace any blown fuses as soon as possible.