Does Scanning Your Car Reset Car Engine Light?

Introduction

The car engine light is a warning light that indicates a problem with your car’s engine. It can be caused by a variety of issues, including loose gas caps, faulty oxygen sensors, and catalytic converter problems. When the car engine light comes on, it is important to have your car scanned to determine the cause of the problem.

Can Scanning Your Car Reset the Car Engine Light?

In most cases, scanning your car will not reset the car engine light. The car engine light is designed to stay on until the problem that caused it to come on is fixed. However, there are some cases where scanning your car may reset the car engine light.

One case where scanning your car may reset the car engine light is if the problem that caused it to come on is intermittent. For example, if the car engine light comes on because of a loose gas cap, tightening the gas cap may fix the problem and reset the car engine light.

Another case where scanning your car may reset the car engine light is if the problem that caused it to come on is temporary. For example, if the car engine light comes on because of a faulty oxygen sensor, replacing the oxygen sensor may fix the problem and reset the car engine light.

When Should You Scan Your Car?

You should scan your car whenever the car engine light comes on. Scanning your car will help you determine the cause of the problem and will help you decide how to fix it.

How to Scan Your Car

You can scan your car using a code reader. Code readers are available at most auto parts stores. To scan your car, simply connect the code reader to your car’s diagnostic port and follow the instructions on the code reader.

Conclusion

Scanning your car will not always reset the car engine light. However, scanning your car is an important step in determining the cause of the problem that caused the car engine light to come on. Once you know the cause of the problem, you can decide how to fix it.