Think that you have your cars for years. There was something wrong happened then you picked up a code reader so you could start working on your computer stuff which is greatly foreign to you. But when you hold the thing, scan tools come on your mind. You realize that it’s not capable of doing what you need to do. What makes a scan tool and a code scanner differ from each other, anyway? Which one should you buy?
Code reader and scan tool seem to be the same as most people see it. There are not any difficult rules as to what comprises a code reader and what qualifies as a scan tool but there always been a few things that set them apart. Code readers feature basic code reading and code clearing functionality but that’s something a scan tool can also do. Thus, how to choose the right OBD2 scanner should be given attention for the right scan tool pick up.
Code Readers vs. Scan Tools
One of the simplest diagnostic tools you can find for a car is a code reader. A code reader is a device designed to interface with a car’s computer. The same tool is designed to report trouble codes in a simple way. Before, there are OBD-I code readers to be used for cars and trucks built prior to 1996. Today, most vehicles have OBD-II port and thus required to have OBD2 code readers as well.
Code readers are typically inexpensive. Some stores and shops of this device may even have free code reading so no single penny will be out in your pocket. A car code reader can read and clear codes and may even display trouble code names, freeze frame data and readiness monitor status, a car code reader may also read and display live data and is capable of resetting readiness monitors but there are also a few things the device can’t do. Continue reading