How to Fix B1287 Servo Motor Potentiometer Airintake Left Circuit Short to Ground

Introduction

If you’re experiencing the B1287 error code on your car, it means that there’s a problem with the servo motor potentiometer air intake left circuit. This can cause a short to ground, which can lead to a variety of issues with your car’s performance. Fortunately, fixing this problem is relatively simple and can be done with a few basic tools and some know-how.

Step 1: Diagnose the Problem

Before you can fix the B1287 error code, you need to diagnose the problem. This can be done using an OBD-II scanner, which will give you a code that corresponds to the issue. Once you have the code, you can look up what it means and determine the best course of action.

Step 2: Check the Wiring

The most common cause of the B1287 error code is a problem with the wiring. Check the wiring for any signs of damage or wear, and make sure that all connections are secure. If you find any issues with the wiring, repair or replace it as necessary.

Step 3: Check the Servo Motor Potentiometer

If the wiring is in good condition, the next step is to check the servo motor potentiometer. This is a small device that controls the air intake on your car. Check the potentiometer for any signs of damage or wear, and make sure that it’s functioning properly. If you find any issues with the potentiometer, replace it.

Step 4: Clear the Error Code

Once you’ve fixed the problem, you need to clear the error code. This can be done using an OBD-II scanner or by disconnecting the battery for a few minutes. Once the error code has been cleared, start your car and make sure that the problem has been resolved.

Step 5: Test Drive Your Car

After you’ve cleared the error code, take your car for a test drive. Make sure that everything is functioning properly and that the B1287 error code doesn’t reappear. If everything seems to be working correctly, you’re good to go!

Conclusion

Fixing the B1287 error code is relatively simple and can be done with a few basic tools and some know-how. By following these steps, you can diagnose and fix the problem, clear the error code, and get your car back on the road in no time.

FAQs

1. Can I fix the B1287 error code myself?

Yes, you can fix the B1287 error code yourself with a few basic tools and some know-how. However, if you’re not comfortable working on your car, it’s best to take it to a professional mechanic.

2. How long does it take to fix the B1287 error code?

The time it takes to fix the B1287 error code depends on the severity of the problem and your level of experience. In most cases, it can be fixed in a few hours.

3. What happens if I don’t fix the B1287 error code?

If you don’t fix the B1287 error code, it can lead to a variety of issues with your car’s performance. This can include reduced fuel efficiency, decreased power, and even engine damage. It’s best to fix the problem as soon as possible to avoid any further issues.