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ObdCmd provides a command-line utility for dumping OBDII diagnostic information
License: BSD 2-Clause "Simplified" License
Makefile 3.19%
C++ 85.61%
Python 11.21%
obdcmd's Introduction
- ObdCmd provides a command-line utility for dumping OBDII diagnostic information
- master for releases (merge development)
- development for bugfixes and new features
- make build
Build the utility
- make clean
Clean the build directory
- Dump all currently available OBDII diagnostic information
- NOTE: The utility may take a moment to initialize settings on startup
- Requires a connected ELM327 device on a virtual serial port
- Windows
- Linux
- Raspberry Pi
- Run
obdcmd.exe with the serial port number specified. Ex: obdcmd.exe COM3
- Omit arguments after the port to enter the interactive menu
- Or, specify
<command> or all after the port to enter polling mode
- Enter
help to show available commands
- Enter
dumpall to fetch and display current diagnostic information
- Enter
<command> to dump just one diagnostic item
- Enter
quit to exit the utility
- Modern vehicles use OBDII for diagnostic codes.
- This tool should provide most standard OBDII codes.
- Pre-1996 cars may use OBDI standards that vary by manufacturer, not supported by this tool
- Many OBDI codes can be pulled by placing a jumper wire across specified ports and watching check engine light flashes
- Plugging these codes into a search engine or code search application for information pertaining to your project!
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