Important Notice: Car Diagnostic Pro is available a href="https://play.google.com/store/apps/details?id=scantech.cardiagnosticpro"Car Diagnostic Pro You can create custom Dasboards and the application will communicate with the vehicles ECU at the 16 Pin OBD II diagnostic connecter. Most of the OBD II connector location should be under the Steering Wheel Compartment. ELM 327 Bluetooth Adapter is required to make this application work. Car Gauge Lite not only can be exciting with Dashboards, it is a Professional Scan Tool. 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(Some Models may not support it)? Car Gauge Lite will show you. Please Note: Some of the Bluetooth Devices are not compatible with the app. App does not support the Mini Elm 327 v2.1 Please test your device with Elm 327 Checker a href="https://play.google.com/store/apps/details?id=Scantech.CarGaugePro&hl=en"ELM 327 Checker Vehicle computer system have multiple signal protocols and ELM 327 supports many of them. Currently, the following protocols are supported by the app and MUST be an OBD II Compliant Vehicle. [Protocols Supported] * VPW - 1996-2004 Year (GM vehicles) * PWM - 1996-2004 Year (Ford vehicles) * ISO 9141(Slow) - 1996-2004 (Chrysler, European, and Asian vehicles) * KWP 2000(Slow/Fast) - 1996-2004 (Chrysler, European, and Asian vehicles) * CAN (11/29 Bit) - (2004 and Newer) [Car Gauge Lite Supports the Following with Limited Views] [OBD II Generic] * Mode 1 - Analog/Digital Gauges (160/215 Generic PIDS) * Mode 1 - List View (220 Generic PIDS) * Mode 2 - Freeze Frame Data * Mode 3 - Read Current Faults * Mode 4 - Clear Faults * Mode 5 - O2 Sensor Test Result (Non CAN Bus) * Mode 6 - On-board Test Result * Mode 7 - Read Pending Faults * Mode 8 - Evaporative System Leak Test * Mode 9 - Vin, Performance Tracking Data, ECU Name, Calibration and Verification ID * Mode A - Read Stored Faults * I/M Readiness Status * O2 Sensor Location HARDWARE REQUIREMENT: ELM 327 (Clone Type) Bluetooth Adapter or OBDLink MX Vendors Type: CHX, OBDII, BAFX Bluetooth Device tested OK.