结合电喷发动机的维修特点, 用Visual Pro log 在可视化编程环境下进行了故障检测和维修系统的界面设计和

程序源代码的编写。系统模拟现实的维修过程, 为故障车建立维修档案, 按照故障码提示进行检修。-The paper combines cha racter of elect ronic control engine maintenance, develops a diagnosis system based on

visual prolog, designs user interface of the diagnosis software and written source code. The system simulates maintenance

process in the real world, file on the vehicle and follow the fault prompt to examine and repair.