汽车电控燃油喷射系统的故障诊断及其检修

汽车专业（论文）

汽车电控燃油喷射系统的故障诊断及其检修

【摘要】电控燃油喷射系统是发动机的重要组成部分，本文详细论述电控燃油喷射系统的发展历史，构成，优缺点和主要部件的组成以及在汽车上的作用，对空气供给系，燃油供给系，电子控制系的组成和各部件的作用及常见的故障做出了详细的描述，并针对故障做给出了一些的维修排故的常见方法和维修实例，最后并对燃油供给系的常见故障做出总结，从而为汽车燃油喷射系统在日常的维修保养中提供一定的参考和帮助。

【关键词】发动机电控燃油喷射系统构造维修

【Abstract】Electronic fuel injection system is an important part of the engine, this paper discusses the development of electronic fuel injection system, advantages and disadvantages, the history of the main parts in the car and the effect of air supply, fuel supply, electronic control components and parts and common fault made a detailed description, and presents some of the fault do the common method of repair troubleshooting and maintenance example,Finally the fuel supplies and the common faults, which make for automobile fuel injection system in the daily maintenance of offer some reference and help.

【Key word】Engine, Electronic Control Fuel Injection System ,Construction, Maintenance

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