大众PASSAT1.8T发动机常见电器故障诊断案例分析  

Case Analysis of Common Electrical Fault Diagnosis of Volkswagen PASSAT1.8T Engine

作　　者：王艳琴[1] 黄金 Wang Yanqin;Huang Jin

机构地区：[1]平顶山工业职业技术学院汽车工程学院,河南省平顶山市467000 [2]平煤股份煤矿兼并重组管理处,河南省平顶山市467000

出　　处：《时代汽车》2021年第17期169-171,共3页Auto Time

摘　　要：从发动机加油不起熄火故障、发动机加速不正常怠速忽上忽下、车辆熄火后无法启动三个典型案例对大众PASSAT1.8T汽车发动机电器故障的原因进行了分析,分析思路从电器系统的工作原理入手,经过各种检测结果,结合电路图进行分析,总结出故障原因并排除。而且对不同的原因提供了故障排除的方法和思路,希望在遇到此类故障时,能够为车主和汽车检修人员提供一些故障检测方法,保障汽车能够正常工作,为车主驾车出行提供便利。The reasons for the electrical failure of the Volkswagen PASSAT1.8T automobile engine are analyzed from three typical cases.The engine cannot stall when the engine is refueled,the engine is accelerating abnormally and the idling speed is up and down,and the vehicle cannot be started after stalling.The analysis ideas are starting with the working principle from the electrical system.After various test results,combined with the circuit diagram to analyze,the article summarizes the cause of the fault and eliminates it.Moreover,the article provides troubleshooting methods and ideas for different reasons.It is hoped that when such failures are encountered,some fault detection methods can be provided for car owners and car maintenance personnel to ensure that the car can work normally and provide convenience for car owners to drive.

关 键 词：大众 PASSAT 发动机 故障诊断 

分 类 号：F42[经济管理—产业经济]