✮ 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 Gauge Pro will show you. Car Gauge 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 application work. Most of the OBD2 connector location should be under the Steering Wheel Compartment. The application will communicate with the vehicle computers at the 16 Pin OBD2 diagnostic connector. One of the most powerful and comprehensive scan tool app in the Android Market! This app is specialized for Ford and Nissan which is fully equipped with Enhanced Data and Active Test just like the factory scantool! A complete OBD2 Generic package data for all of the OBD2 compliant vehicles and with Enhanced Diagnostic Data for your GM, Ford, Toyota, KIA and Nissan.