An OBD-II scanner can access the resulting trouble codes within the vehicle's diagnostic computer, or power train control module. This computerized hand held device can only interact with vehicles manufactured in 1996 and later. Earlier vehicles use o

An OBD2 scan tool can communicate with these sensors, retrieve stored data, and even change a few settings on some cars. These scan tools are incredibly useful when it comes to figuring out why your check engine light is on and diagnosing engine problems.

An OBD2 scanner can perform complex diagnostic tasks but is simple to use and read. Now that you know how to use an OBD II scanner, you can stay on top of your vehicle’s health by making use of this device every so often and can determine what’s wrong