发动机电控系统故障诊断方法和步骤

Fault diagnosis method and procedure of engine electronic control system

汽车发动机故障诊断要有方法和步骤,在诊断过程中不仅需要丰富理论知识为依据,而且还要有丰富诊断经验与技巧。论文是通过新帕萨特汽油泵排故一例,说明排故的方法与步骤的重要性,排故过程每一步都要有依据,要充分利用现代诊断技术与技巧,一步一步找到故障点。

Automobile engine fault diagnosis should have methods and steps, in the diagnosis process not only need to enrich the theoretical knowledge as the basis, but also have a wealth of diagnostic experience and skills. This paper is through the new Passat fuel pump troubleshooting example, illustrates the importance of the methods and steps of trouble -shooting, troubleshooting process every step must be based, to make full use of modern diagnostic techniques and skills, step by step to find the point of failure.