The top end of the technology ladder is held by a scan tool. This car diagnostic tool plugs into the OBD-II port (“OBD” is an acronym for on-board diagnostics, and the “II” designates the second ...

If you own a car built after 1996, it comes equipped with a second-generation onboard diagnostic (OBD or OBDII) system. These systems work together with the vehicle's primary computer or powertrain ...

From mysterious check engine lights to hidden ECU glitches, understanding your Hyundai’s diagnostics can save you time, money, and stress. With the right tools — from OBD-II scanners to ...