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

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.