DTC Code Reader APP OBD CAR DOCTOR for Android OBD CAR DOCTOR application is for Android device. And it is suitable for Fiberall’s Bluetooth 2.0 and Bluetooth 4.0 (BLE) OBD trouble code reader. With the App and the DTC code reader, user is able to check real time engine and sensor data. Read DTC trouble code and turn off the MIL engine fault light. Analyze fuel consumption. Obtain GPS data and so on. The App and the compatible OBD2 code reader supports gasoline vehicles only. Diesel vehicles can not work with this App.