汽油发动机电控元件检修浅析

Analysis on Maintenance of Electronic Components in Gasoline Engines

汽油发动机电控元件包含传感器、执行器及ECM等。文章详细介绍碳罐电磁阀及节流阀体的工作原理和技术特性,针对常见问题给出故障诊断的相关检修建议,为售后故障分析判断提供帮助。

The electronic control components of gasoline engines include sensors,actuators,and ECM.This article mainly introduces in detail two types of electronic control components that often malfunction after sales,namely the carbon canister solenoid valve and the throttle valve body.Starting from the working principle,introduce its technical characteristics,and based on the control principle and common problems,provide relevant maintenance suggestions for fault diagnosis,hoping to provide assistance for after-sales fault analysis and judgment.