Imagine quickly diagnosing why your car's check engine light is on. A scan tool, also known as a trouble code reader, can help you identify the problem yourself.

Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.

These codes, known as OBD or OBD-II codes, are the key to diagnosing your issue. To read your OBD codes, you’ll first need to obtain an OBD scanner, a handheld device with a 16-pin plug that connects ...

When it comes to cheap versus expensive car diagnostic tools, the primary differences lie in the devices' capabilities and features. At their core, OBDII code readers are designed to provide ...