YouTube Mar 6, 2014 Total Obd & Ecu Auto Diagnostics Software (toad) & Elm327 Scan Tool For More Informations About This Video Click Here Sum total:5 attachments. Sum total:1 attachment. SC133. WIFI ELM327 Wireless OBD2 Auto Scanner Adapter With everything so high-tech, it’s impossible to lift the hood and fix the thingamajigs. But at least with an on-board diagnostics 2 (OBD2) tool, we can