Did your vehicle's Check Engine light just pop on? An OBD-II scanner can provide some direction. We tested a handful to find ...

The best OBD-II scanners are a must for any car owner, thanks to their ability to unlock the secrets of your car. It doesn't matter how laid back you are, a mysterious light on your dashboard is ...

An OBD2 (On-Board Diagnostics II) scanner can provide information about the status and health of various vehicular systems.

Learn what that pesky dashboard light means before heading to the shop — and maybe save some cash in the process.

this tool provides basic diagnostics for four systems, along with complete OBD2 functionality. The D5 includes 9 special functions, while the D5S enhances your capabilities with 15 special ...

Eventually they would settle on the OBD system that we have today ... process that you need to specially design diagnostic tools for brand new cars (after all, when was the last time you saw ...

Some OBD2 apps provide diagnostic trouble code (DTC ... the TOPDON TopScan that pairs with your phone and turns it into the perfect scan tool. To use it, just plug the TopScan into the OBD2 port of ...

this tool provides basic diagnostics for four systems, along with complete OBD2 functionality. The D5 includes 9 special functions, while the D5S enhances your capabilities with 15 special functions, ...