“This was a project for one of my college courses. I decided to make an OBD II reader that will allow me to connect to the car computer and access different values! This project has the original code posted here…. http://www.instructables.com/id/Hack-an-ELM327-Cable-to-make-an-Arduino-OBD2-Scann/ I worked with this code using the different lines of code to represent the different engine readings.”