汽油发动机电控元件检修浅析

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【摘  要】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。

【关键词】发动机；电控元件；工作原理；技术特性；检修建议

中图分类号：U463.6    文献标识码：B    文章编号：1003-8639（ 2024 ）01-0087-02

Analysis on Maintenance of Electronic Components in Gasoline Engines

LI Fei，WANG Zhaoyuan

（Anhui JianghuaiAutomobile Group Co.，Ltd.，Hefei 230601，China）

【Abstract】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.

【Key words】engine；electronic control components；working principle；technical characteristics；maintenance and construction

汽油发动机各个电子元件的主要作用是精准控制发动机各系统的运转，使发动机具有良好的动力性、经济性和排放性。（剩余2650字）