摘要
阐述汽车电子控制系统中的故障再现及分析系统的构成和工作原理、怠速控制系统中步进电机动作控制过程以及故障代码的读取和消除,为分析汽车电子控制系统的故障提供了良好的方法。
The paper gives out the structure and principle of failure reappearing and analysis system of vehicle electronic control and control process of step motor during idle speed as well as the way of reading an deletion of failure code. It provides a good technique to have the trouble analysis of vehicle electronic control system.
