汽车发动机电子控制系统故障自检方法

Fault Self examining Methods of Electronic Control System on Automobile Engine

介绍了欧、美、日、韩等国汽车上广泛采用的电子控制系统，介绍了其故障自诊断系统及故障码的编制特点，着重阐述了几种车型的故障码读取方法。

This paper introduces the electronic control system widely used on European, American, Japanese, Korean cars and its fault self diagnosis system and the coding feature of its fault codes. Fault code reading methods of several types of car are emphasized.