How to Diagnose and Solve B2105 Throttle Position Input Out of Range Low Issues

Introduction

As a car owner, it’s essential to know how to diagnose and solve common car problems. One of the most common issues that car owners face is the B2105 Throttle Position Input Out of Range Low issue. This problem can cause your car to stall, hesitate, or even fail to start. In this article, we’ll discuss how to diagnose and solve this issue.

What is the B2105 Throttle Position Input Out of Range Low Issue?

The B2105 Throttle Position Input Out of Range Low issue is a problem that occurs when the throttle position sensor (TPS) sends a signal to the engine control module (ECM) that is out of range. The TPS is responsible for monitoring the position of the throttle valve and sending this information to the ECM. When the TPS sends a signal that is out of range, it can cause a variety of problems with your car’s performance.

Diagnosing the B2105 Throttle Position Input Out of Range Low Issue

To diagnose the B2105 Throttle Position Input Out of Range Low issue, you’ll need to perform a few tests. Here’s what you need to do:

Step 1: Check the TPS

The first step is to check the TPS. You can do this by using a multimeter to test the voltage output of the TPS. The TPS should have a voltage output of between 0.5 and 4.5 volts. If the voltage output is outside of this range, then the TPS is faulty and needs to be replaced.

Step 2: Check the Wiring

If the TPS is working correctly, the next step is to check the wiring. You’ll need to check the wiring between the TPS and the ECM for any damage or breaks. If you find any damage, you’ll need to repair or replace the wiring.

Step 3: Check the ECM

If the TPS and wiring are working correctly, the next step is to check the ECM. You’ll need to use a scan tool to check for any error codes related to the TPS. If you find any error codes, you’ll need to diagnose and repair the issue.

Solving the B2105 Throttle Position Input Out of Range Low Issue

Once you’ve diagnosed the B2105 Throttle Position Input Out of Range Low issue, it’s time to solve the problem. Here’s what you need to do:

Step 1: Replace the TPS

If the TPS is faulty, you’ll need to replace it. You can purchase a new TPS from your local auto parts store or online. Once you have the new TPS, you’ll need to install it according to the manufacturer’s instructions.

Step 2: Repair or Replace the Wiring

If the wiring is damaged, you’ll need to repair or replace it. You can purchase replacement wiring from your local auto parts store or online. Once you have the replacement wiring, you’ll need to install it according to the manufacturer’s instructions.

Step 3: Repair the ECM

If the ECM is faulty, you’ll need to repair or replace it. You can purchase a replacement ECM from your local auto parts store or online. Once you have the replacement ECM, you’ll need to install it according to the manufacturer’s instructions.

Conclusion

The B2105 Throttle Position Input Out of Range Low issue can cause a variety of problems with your car’s performance. By following the steps outlined in this article, you can diagnose and solve this issue quickly and easily.

FAQs

1. Can I drive my car with the B2105 Throttle Position Input Out of Range Low issue?

It’s not recommended to drive your car with the B2105 Throttle Position Input Out of Range Low issue. This problem can cause your car to stall, hesitate, or even fail to start, which can be dangerous while driving.

2. How much does it cost to replace the TPS?

The cost of replacing the TPS can vary depending on the make and model of your car. On average, you can expect to pay between $50 and $200 for a new TPS.

3. Can I replace the TPS myself?

Yes, you can replace the TPS yourself if you have some mechanical knowledge and the right tools. However, if you’re not comfortable working on your car, it’s best to take it to a professional mechanic.