What is OBDII? History of on-board diagnostics

The presence of the OBDII allows telematics devices to silently process information such as engine revolutions, vehicle speed, fault codes, fuel usage and more.

Understanding OBDII

OBD Readers & Ports Explained

What is OBD? What You Need to Know - AutoZone

OBD - On-Board Diagnostics

On-board diagnostics (obd-ii) port Vehicle tracker

How OBD-II Vehicle Diagnostics Work

For car maintenance, are all OBD readers the same? - Quora

10 Of The Best Automotive Diagnostic Apps For Android

OBD II Scanner – How to choose the right OBD-II scanner for your car(s)