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

Just link the code reader to the vehicle's 16-pin DLC using the supplied adapter cable and wait. Remember, all of the link ports are the same here, so there's only one cable, one connection.

An OBD2 scanner that can read your vehicle’s trouble codes is a critical tool for DIYers. But even if you don’t like turning wrenches yourself, it’s hugely helpful to be able to get an idea of what’s ...