Car Engine Light Tester

A car engine light tester is a device that can help you identify the cause of an illuminated check engine light. Check engine lights are often triggered by a variety of issues, ranging from minor problems to more serious ones. By using a tester, you can quickly and easily determine the root of the problem and take the necessary steps to fix it.

How to Use a Car Engine Light Tester

Using a car engine light tester is relatively simple. Here are the steps on how to use one:

1. Connect the tester to your car’s diagnostic port.
2. Turn on the ignition.
3. Press the “Read Codes” button.
4. The tester will display the trouble codes that are stored in the car’s computer.
5. Look up the trouble codes using the tester’s manual or an online resource.
6. Identify the cause of the problem and take the necessary steps to fix it.

Types of Car Engine Light Testers

There are two main types of car engine light testers:

• Basic testers: These testers simply read and display trouble codes. They are the most affordable option, but they may not be able to provide detailed information about the problem.
• Advanced testers: These testers can read and display trouble codes, as well as provide additional information about the problem. They may also be able to perform other functions, such as clearing trouble codes and resetting the car’s computer.

Which Car Engine Light Tester Should You Buy?

The best car engine light tester for you will depend on your specific needs. If you are only looking for a basic tester to read and display trouble codes, then a budget-friendly model will suffice. However, if you want a more advanced tester that can provide additional information and perform other functions, then you may want to consider spending more money on a higher-end model.

Here are some of the best car engine light testers on the market:

• Actron CP9690 OBD II Scan Tool: This is a basic tester that is affordable and easy to use. It can read and display trouble codes, as well as reset the car’s computer.
• INNOVA 3100 OBD II Scanner: This is a mid-range tester that offers more features than the basic testers. It can read and display trouble codes, as well as provide additional information about the problem. It can also perform other functions, such as clearing trouble codes and resetting the car’s computer.
• Autel MaxiCOM MK808 OBD II Scanner: This is a high-end tester that offers the most features and capabilities. It can read and display trouble codes, as well as provide detailed information about the problem. It can also perform other functions, such as clearing trouble codes, resetting the car’s computer, and performing live data monitoring.

Conclusion

A car engine light tester is a valuable tool that can help you quickly and easily identify the cause of an illuminated check engine light. By using a tester, you can save time and money on repairs, and you can also help to keep your car running smoothly and efficiently.