Diagnose auto troubles and check and reset warning lights with some of the best OBD-II scanners on the market. Many of these ...

[Bruce Land] sent in this cool final project for ECE 4760 at Cornell University. Dubbed TrckrX, it is an OBD-II tracking and data logging system built into a BMW E36 M3. The car in question is ...

OBD stands for On Board Diagnostics, and an OBD-II scanner can check on your vehicle's vital systems, providing valuable information about warning lights, airbags, ABS, and more. Due to the wide ...

Here's what you need to know. Your vehicle's engine control module (ECM) includes readiness monitors, a self-diagnostic software program that verifies the OBD II system is operating as designed.

You’ll find a connector like the one above. This is the OBD-II connector. The OBD-II protocol is not CAN specific, and can be implemented over UART and PWM channels as well as CAN. OBD-II became ...