涡轮增压  ; 发动机  ; 故障  ; 诊断  ; 排除

介绍汽车废气涡轮增压器的基本工作原理，以上海大众新途安TSI发动机涡轮增压器为例，介绍其故障诊断与排除案例，总结废气涡轮增压器的检查、诊断和排除方法。

turbocharger  ;  engine  ;  fault  ;  diagnosis  ;  elimination

This paper introduces the basic working principle of exhaust gas turbocharger cars in Shanghai, the new Volkswagen Touran TSI engine turbocharger. Introduces the fault diagnosis and elimination of the case, summing up the exhaust turbocharger inspection, diagnosis and troubleshooting.