This lazarus project is a diagnostic tool for car. It use a dump interface to diagnose your car with the KWP2000 language ISO 9141 or 14230. It is fully configure by script file. You can read DTC, clear etc... KWP2000 component will use ELM327 too.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
