OBD2 diagnostic software for Windows and Linux. Reads trouble codes and explains them in plain language, shows live engine sensors, records a drive and plays it back, and compares two drives to show w
OBD2 FaultFinder turns an OBD2 adapter into a diagnostic tool on your own computer. Plug the adapter into the car's OBD2 port, connect over USB, Bluetooth or Wi-Fi, and the program reads what the engine computer reports. The ordinary $15 kind is fine.
What it does: - Trouble codes, stored, pending and permanent, with the standard name of each in plain language, and the freeze frame the car saved when the code was set. - Around thirty live readings on a dashboard of gauges you can rearrange, with graphs, a fuel-mixture map, and trip figures. - Records a drive to a file and plays it back through the same gauges. - Compares two recorded drives side by side, so a repair can be shown to have changed something rather than argued about. - A full scan: the car's own on-board self-test results, the readiness monitors, per-cylinder misfire counters, and the VIN. - Every screen in English and Spanish, switched with one button.
It reports what the vehicle says. It does not perform repairs and does not name causes. Nothing it reads from the car leaves the computer.
Free to install and use for seven days with every feature open; after that the code reader, the live gauges and the graphs keep working for free, and a one-time key unlocks recording, replay, the analysis and the printed report.
OBD2 FaultFinder is proprietary software from OBD2 FaultFinder. Check the publisher's license terms for pricing and usage rights.
What is the latest version of OBD2 FaultFinder?
The latest version is 1.1.3.
Is it safe to download OBD2 FaultFinder?
The download button links to the official installer published on dl.obd2faultfinder.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with dd47de8c8fb04bbfe3925edcde26ab916bb2ebe932ab8c904b39ebfb43f9bda0.
Which Windows versions does OBD2 FaultFinder support?
OBD2 FaultFinder requires Windows 10 version 1809 or later and is available for 64-bit (x64) systems.
How do I install OBD2 FaultFinder silently?
Run the offline installer with "OBD2-FaultFinder-1.1.3-win.exe" /S, or install it with Windows Package Manager: winget install --id=OBD2FaultFinder.OBD2FaultFinder -e --silent.
How do I uninstall OBD2 FaultFinder?
Open Settings › Apps › Installed apps, find OBD2 FaultFinder and select Uninstall. From the command line, run winget uninstall --id=OBD2FaultFinder.OBD2FaultFinder -e.
Alternatives to OBD2 FaultFinder
Other Measurement programs for Windows from different developers.