汽车发动机电控系统故障诊断检修方法研究

Research on Fault Diagnosis and Maintenance Methods for Automotive Engine Electronic Control System

随着信息化、智能化技术在汽车上的应用越加广泛,发动机技术水平越来越高,发动机电控系统又是发动机的控制核心。因此对于售后维修人员的技术水平有了更高的要求,因此系统化、科学化的诊断检修方法是维修人员所急需的,本文针对汽车发动机电控系统故障,提出了系统的诊断方法、故障诊断原则及相关注意事项,旨在为汽车发动机电控系统的诊断与维修提供一定的参考。

With the increasingly widespread application of information and intelligent technology in automobiles,the level of engine technology is getting higher and higher,and the engine electronic control system is the control core of the engine.Therefore,there are higher requirements for the technical level of after-sales maintenance personnel.Therefore,systematic and scientific diagnostic and maintenance methods are urgently needed by maintenance personnel.This article proposes a systematic diagnostic method,fault diagnosis principles,and related precautions for faults in automotive engine electronic control systems,aiming to provide some reference for the diagnosis and maintenance of automotive engine electronic control systems.