OBD II Trouble Codes

See what your car is doing in realtime, get fault codes, sensor data and more! An OBD II engine ECU diagnostics tool that uses a cheap bluetooth ELM / OBD adapter to connect to your car OBD2 engine management system. Some features include: Shows and Resets engine fault codes / DTC trouble codes stored in your car. Can export map/track log files to Google Earth KML / CSV.