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简要介绍了电控汽车故障自诊断系统的工作原理及故障信息的显示方式和清除方法,重点介绍了电控发动机自诊断系统的使用实例,最后介绍了汽车故障自诊断技术的最新发展。
This paper briefly introduces the working principle of the fault diagnosis system for electronic control car and how to display and remove the fault information. The application example of the self-diagnosis system for the electronically controlled engine is introduced emphatically. Finally, the latest development of the fault diagnosis technology for the car is introduced.