About this app

With obd2 diagnostic interface app you can Use your phone/tablet to connect to your car's on-board diagnostics system via any ELM327 bluetooth adapter (obd diag and scan with obd2 programmer and obd2 abs scanner).
so you can Resolve obd2 trouble codes with bluthoot obd2 sensor
Exemple : obd2 odometer correction

OBD2 scanner « ELM327 bluetooth » is an application for vehicle diagnostics to OBD-2/EOBD standards. It "transforms" your Android smartphone or tablet together with an ELM327 diagnostic interface to a vehicle diagnostic device. Many important OBD-2 functions are despite "Lite" available without restriction. Only the number of parameters and error codes are limited compared to the Pro version. The paid Pro version with even more features will follow soon.
Features:
- real-time engine and vehicle OBD2 parameters: speed, rotation, temperature, pressure, lambda and multiple other sensors data supported by your car
- chart drawing for real-time data
- check engine light control: read and clear stored error codes and related freeze frame data
- Fuel Economy parameters (for diesel need to set proper flag in Configuration)
- store and share DTC (Diagnostic Trouble Codes) data and General info
- auto-start of last used command screen (use "Auto start of the last command" option in Configuration alone or in combination with "Connect BT at start")
- console for advanced users experiments with OBD-II and adapter commands (use "Test"-"Console" option in Configuration to allow console screen)
- read more details at product site http://www.incardoc.com
- read GPS data: speed, altitude
- support of graphical gauges 
- logbook: fueling, service records

Additional features
Read fault codes
Clear fault codes
Read/record live data
Read freeze frame data
Read vehicle info data
Save recorded data
Load recorded data (for analysis)
CSV export
data charts
dashboard
head up display

App Permissions

Allows applications to discover and pair bluetooth devices.
Allows applications to connect to paired bluetooth devices.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows an application to read from external storage.
Allows an application to write to external storage.
Allows applications to access information about networks.
Allows applications to open network sockets.
Allows access to the list of accounts in the Accounts Service.
Allows access to the vibrator.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.