Vehicle trouble diagnosis method, vehicle trouble diagnosis apparatus and computer-readable record medium recording trouble diagnosis program

摘要

To connect a computer to an electronic control unit of a vehicle and diagnose the trouble state of the vehicle, the computer is connected to a server storing trouble diagnosis data required for trouble diagnosis, and the trouble diagnosis data is read from the server, trouble diagnosis is proceeded with in an interactive mode with the computer using the read trouble diagnosis data, and vehicle data is automatically acquired from the electronic control unit using the read trouble diagnosis data.