2012款大众迈腾燃油泵电路故障诊断案例分析  

Case Analysis on the Circuit Fault Diagnosis of 2012 Volkswagen Magotan Fuel Pump

作　　者：周习祥[1] ZHOU Xi-xiang(Department of Automotive Engineering,Yiyang Vocational and Technical College,Yiyang 413049,China)

机构地区：[1]益阳职业技术学院汽车工程系

出　　处：《汽车电器》2019年第12期80-81,83,共3页Auto Electric Parts

摘　　要：本文分析2012款大众迈腾燃油泵电路工作机理,并以PWM信号故障为例设计了燃油泵电路故障诊断方案与故障诊断流程图,并对故障诊断案例进行了分析,能为汽车维修从业人员提供一定的思路和见解。This paper analyzes the working mechanism of 2012 VW Magotan fuel pump circuit, designs the fuel pump circuit fault diagnosis scheme and chart using PWM signal fault as an example, and analyzes the fault diagnosis cases, which can provide certain ideas and opinions for the automobile maintenance practitioners.

关 键 词：燃油泵控制电路 故障诊断 PWM脉冲 

分 类 号：U464.136[机械工程—车辆工程]