速腾发动机电控系统无法启动故障原因分析研究  

The Electronic Control System of Sagitar Engine Cannot be Started to Analyze and Study the Cause of Failure

作　　者：周燕燕 宋福明 赵晓龙 巴寅亮 Zhou Yanyan;Song Fuming;Zhao Xiaolong;Ba Yinliang(Xinjiang Vocational University,Urumqi 830013,China;Xinjiang Industrial Vocational and Technical College,Urumqi 830022,China)

机构地区：[1]新疆职业大学,新疆乌鲁木齐830013 [2]新疆工业职业技术学院,新疆乌鲁木齐830022

出　　处：《汽车电器》2025年第4期133-135,共3页Auto Electric Parts

基　　金：新疆职业大学校级课题(XJZD24ZKY03)。

摘　　要：文章针对速腾发动机电控系统无法启动故障进行深入分析研究。通过文献综述和案例分析,重点探讨喷油器、点火线圈、曲轴位置传感器、燃油泵、燃油压力调节阀以及ECU等关键部件故障导致发动机无法启动的原因。详细阐述各部件故障对发动机启动的影响,并提出相应的故障诊断和排除方法。本研究为速腾发动机电控系统的维护和故障处理提供理论依据和实践指导,对提高车辆维修效率和可靠性具有重要意义。This paper conducts an in-depth analysis and research on the failure of the electronic control system of the Sagitar engine to start.Through literature review and case analysis,the focus is on the failure of key components such as injectors,ignition coils,crankshaft position sensors,fuel pumps,fuel pressure regulators,and ECUs that cause engine failures to start.This paper elaborates on the influence of the failure of each component on the engine start,and proposes the corresponding fault diagnosis and elimination methods.This study provides a theoretical basis and practical guidance for the maintenance and troubleshooting of the electronic control system of Sagitar engine,and is of great significance for improving the efficiency and reliability of vehicle maintenance.

关 键 词：电控系统 无法启动 故障诊断 

分 类 号：U463.6[机械工程—车辆工程]