热线式空气流量传感器故障检测分析

The Trouble Detection and Analysis of Hot-wire Air Flow Sensor

决定基本喷油量的空气进气流量对电喷发动机的工作影响很大.针对空气流量传感器结构、工作原理,结合常见故障诊断实例,分析了故障产生的因素,提出了检测分析方法.

The quantity of air flow that determines the basic injection fuel has a great effect on the performances of electric control fuel injection engine. According to the structure of air flow sensor,principle and some examples of ordinary trouble diagnosis,analyze the relevant factors of the trouble,present the detection method.