The Best OBD2 Scanners of 2018: A Comprehensive Guide

The world of automotive diagnostics has come a long way. Today, with OBD2 scanners, even novice car owners can access valuable information about their vehicle’s health and performance. This comprehensive guide will help you understand the essential features to consider when choosing the best OBD2 scanner for your needs in 2018. Whether you’re a DIY enthusiast, a professional mechanic, or simply looking to save money on car repairs, this guide has everything you need.

Understanding OBD2 Scanners and Their Importance

OBD2, or On-Board Diagnostics 2, is a standardized diagnostic system used by most gasoline-powered vehicles manufactured after 1996. It’s a crucial part of any car’s diagnostic system and offers access to a wealth of information about your vehicle’s performance, including engine health, fuel efficiency, and potential issues. OBD2 scanners act as a translator, allowing you to read and interpret the data stored in your car’s computer.

Essential Features to Consider When Choosing an OBD2 Scanner

Before diving into the specific recommendations, let’s explore the key features to consider when choosing the best OBD2 scanner for your needs:

1. Compatibility

Make sure the scanner you choose is compatible with your vehicle’s make, model, and year. Most scanners are compatible with all vehicles manufactured after 1996, but some may have limitations for older or newer models.

2. Code Reading and Clearing

All OBD2 scanners can read diagnostic trouble codes (DTCs), which are error codes stored by your vehicle’s computer. However, some scanners only read generic codes, while others can read manufacturer-specific codes, providing more detailed information.

3. Live Data Stream

This feature allows you to monitor real-time sensor data, such as engine speed, fuel pressure, and oxygen sensor readings. Live data can be invaluable for diagnosing performance issues or monitoring engine health.

4. Freeze Frame Data

This feature captures the conditions of your vehicle when a trouble code was triggered. It provides a snapshot of the engine’s parameters at the moment of the fault, helping you understand the cause of the problem.

5. Data Logging

Some scanners allow you to record data over time, creating a detailed log that can be helpful for diagnosing intermittent problems or tracking fuel efficiency.

6. Display

The size and resolution of the scanner’s display are important for reading codes and viewing live data. Some scanners have color displays, which can make the information easier to read.

7. Connectivity

Many OBD2 scanners connect wirelessly via Bluetooth or Wi-Fi. This allows you to use a smartphone or tablet to access and analyze data.

8. Software and Applications

The software that accompanies the scanner is crucial for accessing and interpreting data. Some scanners come with user-friendly software, while others may require more technical expertise.

Top OBD2 Scanners for 2018

Now that you understand the essential features, let’s explore some of the best OBD2 scanners available in 2018.

1. Actron CP9690 Professional OBD2 Scanner:

The Actron CP9690 is a highly-rated scanner, favored by both professionals and DIYers alike. It offers extensive features, including live data stream, freeze frame data, and the ability to clear trouble codes.

Expert Opinion:

“The Actron CP9690 is a great choice for anyone who wants a comprehensive and user-friendly OBD2 scanner. It’s powerful enough for professional use, yet simple enough for novice car owners.” – Mark Jones, Automotive Technician

2. Foxwell NT510 Elite OBD2 Scanner:

The Foxwell NT510 Elite is a popular choice for its versatility and affordability. It features a large color display, advanced diagnostic capabilities, and compatibility with a wide range of vehicles.

Expert Opinion:

“The Foxwell NT510 Elite is an excellent option for those looking for a versatile scanner that delivers exceptional value. It’s a great balance of features and affordability.” – John Smith, Automotive Repair Specialist

3. INNOVA 5100 OBD2 Scanner:

The INNOVA 5100 is a highly-regarded scanner known for its user-friendly interface and extensive compatibility. It offers a wealth of features, including live data stream, freeze frame data, and a comprehensive code library.

Expert Opinion:

“The INNOVA 5100 is a reliable and easy-to-use OBD2 scanner. It’s an excellent choice for anyone looking for a straightforward and reliable diagnostic tool.” – David Brown, Automotive Blogger

4. BlueDriver Bluetooth OBD2 Scanner:

The BlueDriver Bluetooth OBD2 Scanner is a popular choice for those seeking a wireless solution. It pairs with a smartphone app, providing access to comprehensive diagnostic information, including live data, trouble code definitions, and repair suggestions.

Expert Opinion:

“The BlueDriver is a great choice for those who prefer a wireless solution and the convenience of using a smartphone app. It’s a user-friendly and powerful scanner.” – Sarah Miller, Automotive Journalist

Conclusion

Choosing the right OBD2 scanner can save you time, money, and frustration in the long run. By understanding the essential features and considering the specific needs of your vehicle, you can find the perfect scanner for your needs.

FAQ

• Q: What is the difference between a generic and a manufacturer-specific code?
  • A: Generic codes are universal to all vehicles, while manufacturer-specific codes are unique to a particular make and model.
• Q: Can I use an OBD2 scanner to clear a check engine light?
  • A: Yes, most OBD2 scanners can clear trouble codes. However, simply clearing the light may not address the underlying problem.
• Q: Can I use an OBD2 scanner to diagnose complex engine issues?
  • A: While OBD2 scanners can provide valuable information, they are not a substitute for a professional mechanic’s expertise.
• Q: What is live data stream used for?
  • A: Live data stream allows you to monitor real-time sensor data, helping you identify potential problems or track performance.
• Q: What are some benefits of using an OBD2 scanner?
  • A: Using an OBD2 scanner can save you money on repairs, help you diagnose problems early, and improve your understanding of your vehicle’s health.

Common Scenarios and FAQs

Scenario 1: Check Engine Light On

Question: My check engine light is on. Can I use an OBD2 scanner to figure out what’s wrong?

Answer: Yes! An OBD2 scanner can read the trouble code stored in your car’s computer, giving you an idea of the problem. However, it’s important to remember that the code may not always pinpoint the exact cause.

Scenario 2: Poor Fuel Efficiency

Question: My car seems to be getting poor gas mileage. Can an OBD2 scanner help?

Answer: Absolutely! An OBD2 scanner can monitor live data, such as fuel trim readings, that can help identify potential issues affecting fuel efficiency.

Scenario 3: Engine Performance Problems

Question: My car is running rough. Can an OBD2 scanner diagnose the problem?

Answer: An OBD2 scanner can read trouble codes related to engine performance issues and even monitor live data to help pinpoint the source of the problem.

Scenario 4: Want to Monitor Engine Health

Question: I want to keep an eye on my car’s overall health. Can an OBD2 scanner do that?

Answer: Yes, an OBD2 scanner can monitor various sensor readings related to engine health, providing insights into your car’s condition.

Scenario 5: Want to Get a Head Start on Repairs

Question: My car is due for an oil change, but I want to know if there are any other potential problems. Can an OBD2 scanner help?

Answer: An OBD2 scanner can help you identify any hidden issues that might need attention before they become major problems.

Beyond this article:

• Explore our in-depth reviews of the top OBD2 scanners on our website!
• Learn about the different types of OBD2 scanners and their capabilities!
• Discover how OBD2 scanners can enhance your car maintenance routine!

For any assistance or questions, feel free to reach out to our team. We are available 24/7 via WhatsApp: +1(641)206-8880, Email: [email protected].