The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.

Firmly set the parking brake. Download and install the manufacturer’s code reader app to your Bluetooth device. The post How To Use a Diagnostic Car Code Reader appeared first on Family Handyman.

You’ll need to buy a code reader or scan tool if you want to read ... The first character is a letter indicating the section ...

More complex OBD II code readers will actually spell out the car’s mechanical issues, and can additionally provide performance information on a graphical basis, using charts, graphs and so on.