摘要
介绍了用于排放控制的车载诊断系统(OBD,On Board D iagnostics System)的定义,故障指示器(M I,malfunction ind icator)的工作原则,OBD认证程序的检测项目和基本步骤,指出实施OBD系统给汽车厂商带来的挑战以及燃油对OBD系统的影响。
The article introduces the notion of on - board diagnostic system （OBD） which is in charge of exhaust - emission control, the working function of malfunction indicator （MI）, the test project and basic steps of OBD validation procedure. In the end, the challenges brought by auto enterprises＇implementation of OBD system are put forward, along with the effect of fuel on OBD system.
出处
《上海汽车》
2006年第5期36-39,共4页
Shanghai Auto
