故障现象一辆2017年产上汽大众辉昂轿车,车架号为LSVCD73E9H2011***,搭载型号为CREB的3.0 L TSI发动机,行驶里程约为1 500 km,因电动行李箱盖无法自动吸合而进厂检修。故障诊断接车后试车验证故障现象,行李箱盖能够自动开启和关闭,但不能自动吸合,操作行李箱盖上的关闭按键,不能关闭行李箱盖。使用故障检测仪6150B读取故障代码,舒适系统内存储了2个故障代码,分别为 Symptom A 2017 SAIC Volkswagen Fion car, frame number LSVCD73E9H2011 ***, equipped with a CREB 3.0 L TSI engine mileage of about 1 500 km, because the electric trunk lid does not automatically pull and Into the factory overhaul. Troubleshooting After the car is parked, the trunk is verified to malfunction. The trunk lid can be opened and closed automatically, but can not be automatically closed. The closure button on the trunk lid can not be closed. Use the fault detector 6150B to read the fault code, the comfort system stored two fault codes, namely