✮ Mode 9 - Vin, ECU Name, Performance Tracking Data, CALID & etc Do you have a check engine light on? Do you want to know the Readiness Status will pass for a Smog Inspection? Do you want to check the functionality of the sensors and determine the status of the Mode 5/6 Emission On-board Test? Car Diagnostic Pro will show you. Car Diagnostic Pro not only can be exciting with Dashboards, it is a Professional Scan Tool. Elm 327 or STN Bluetooth device is required to make this app work. The app will communicate with the vehicle computers at the 16 Pin OBD2 diagnostic connector located under the steering wheel compartment. This app is specialized for Ford and Nissan which is fully equipped with Enhanced Data and Active Test just like the factory scan tool! It is equipped with Enhanced Diagnostic Data for your GM, Ford, Toyota, KIA and Nissan. Car Gauge Pro is a complete OBD2 Generic package for all of the OBD2 compliant vehicles.