reset the check engine light, and access live data directly from the car's computer. Plus, certain high-end code readers have their own smartphone apps. This allows users to use their smartphones ...

Most engine code readers are easy to use, but make sure you go over the instructions first. Plug in the device into the OBD2 port and then turn it on. Then the device will start to diagnose any ...

Can I Use an OBD2 Scanner to Diagnose ABS or Airbag Issues? Except for basic, engine-only code readers, most OBD2 scanner tools should be able to diagnose ABS and airbag issues. Do I Need a ...

the check-engine lights up and the computer records ... Code Grabbing To illustrate OBD-II code grabbing, we are using an Equus 3100 code reader that can be ordered direct from J.C. Whitney.