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OBD2 Terminal
https://throttlefix.com/forum/Thread-OBD2-Terminal
Simple application that allows you to connect to the car ECU via OBD Protocol.

This application uses the device ELM327 Bluetooth Adapter OBD connector and to communicate with different vehicles.

ELM 327 Bluetooth Adapter is a device for the cars of joining through the 16-pin OBD diagnostic connector.

This application is a simple terminal that supports all device commands ELM327.

Most of generic OBDII PIDs are fetched from available list have support formulas.

ATZ - reset all

AT SP0 - automatic protocol detection

AT WS - warm start

AT@1- display the device desription

AT@2 - display the device identifier

AT H1 - set headers on

AT H0 - set headers off

AT SP n - set protocol to n

AT DP - Describe the current protocol

AT AL - allow long (>7 byte) messages

AT AR - automatic receive

AT AT0 - adaptive timing off

AT AT1 - adaptive timing auto1

AT AT2 - adaptive timing ato2

AT BD - perform buffer dump

AT CAF0 - CAN auto format off

AT CAF1 - CAN auto format on

Here Some Generic OBDII PIDs (hexadecimal format without part of 0x):

03 - show stored diagnostic trouble codes

04 - clear stored trouble codes and stored values

07 - show pending trouble codes

0A - show permanent diagnostic trouble codes

0902 - VIN vehicle identification number

0904 - calibration ID

0100 - PIDs supported [1..20]

010C - engine RPM - rpm, formula: (256*A + B)/4

010D - vehicle speed - km/h, formula : A

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