故障现象一辆1.8T FSI迈腾轿车,偶发性地出现起动困难的故障,因故障出现得毫无规律性,因此只能让客户在轿车能正常起动时尽快将其送到本服务站进行相关检查。故障诊断由于导致发动机起动困难的故障原因较多,涉及检查的内容较广,同时故障出现具有偶发性的特征,笔者多次将 Fault phenomenon A 1.8T FSI MAGOTAN sedan, occasional start-up difficult failure, because there is no regularity of the fault, it will only allow customers to start the car as soon as possible to the service station for the relevant checks . Fault diagnosis As a result of the engine starting difficult causes of failure are more involved in the inspection of a wider range of the same time, the fault appears with occasional features, I repeatedly