DiagTek's AutoDiag Version 3.0 offers the latest version for this automotive diagnostic tool that now supports the CAN protocol. This new feature allows AutoDiag users to diagnose the latest systems on cars and trucks and now adds coverage through the 2004 model year for many Ford, Lincoln/Mercury and Ford of Europe vehicles. The new version 3.0, displays and clears fault codes, runs self-tests and retrieves live data for over 40 different electrical systems.