浅谈自诊断系统对电控发动机故障的诊断与分析

Briefly discuss diagnose and analysis the malfunction of self-diagnosable system for electronic controlled engine

简要介绍了电控汽车故障自诊断系统的工作原理、故障信息的显示方式及自诊断系统故障故障码的调取与清除方法，重点对电控发动机自诊断系统故障的诊断进行了分析，并展望了汽车故障自诊断技术的最新发展。

Breifly introduce working prmclpte oi me controlled vehicle,display mode of malfunction information and collect and clear up method of self-diagnosable system malfunction code,mainly analyse the malfunction diagnose of electronic controlled engine self- diagonosable system,and put forward forcast for the latest develop of automotive malfunction self-diagnosable technique.