汽车发动机电控系统自诊断的分析与研究  

Research on automobile self-diagnosis system

作　　者：何琨[1] 卫登科[1] 

机构地区：[1]黄冈职业技术学院交通学院,湖北黄冈438002

出　　处：《机械研究与应用》2012年第5期135-136,共2页Mechanical Research & Application

摘　　要：介绍了运用汽车电控系统自诊断功能诊断汽车故障的方法,并举例说明了自诊断系统对故障判定方法的值域判定、时域判定、功能判定、逻辑判定四种方法及汽车自诊断系统异常诊断产生的原因,也介绍了一些运用自诊断系统排除故障的相关方法与技巧。In this paper,the method on how to use automobile electronic control system′s self-diagnostic function to diagnose automobile fault is introduced.Then some examples such as range determination decision,function decision,logical decision are given to explain how the automobile self-diagnosis system working.At last the reasons of auto self diagnosis system for abnormity diagnosis and some applications of self diagnosis system troubleshooting related methods and skills are introduced.

关 键 词：汽车 自诊断系统 故障码 案例 故障排除 

分 类 号：U464[机械工程—车辆工程]