Facebook : https://goo.gl/JvGTSp Four tips you may know before you check engine light diagnosis. 1.Plug your scan tool into the standard OBD II connector under the driver's side dashboard. Turn the key and let the tool initialize, keying in any data it asks for, such as the VIN, make, model and engine type. Now you can read trouble codes, erase them, check to see if any readiness monitors aren't complete and even look at engine data in real time while someone drives the car. 2.To get started, plug the scan tool into the OBD II connector under the dash. Turn the key on, but don't start the engine. The tool will ask for a number of things such as the VIN, the make and model of the vehicle and the engine type. Follow the onscreen instructions. 3.You'll get an option to check for trouble codes, as well as a couple of other menu choices. Some higher-end scan tools give you a text explanation of the code onscreen. Others give you a CD-ROM or just a...