论文部分内容阅读
故障现象一辆2014年产福特探险者车,搭载3.5 L自然吸气式发动机和6速手自一体变速器,行驶里程约为4万km,因发动机无法起动而进厂维修。据驾驶人反映,车辆此前一切正常,只是停放了一晚后,便出现了无法起动的故障现象,只得电话求援。故障诊断车辆被拖车送来后,维修人员首先试车验证故障。接通点火开关,尝试起动发动机,电子转向柱锁不能解锁,起动机不运转,发动机无法起动,同时观察到仪表
Trouble A 2014 Ford Explorer man carrying a 3.5 L naturally aspirated engine and a 6-speed manual transmission with a mileage of about 40,000 km was factory repaired because the engine was unable to start. According to the driver reflected that the vehicle had all been normal before, just parked for one night, they appeared unable to start the phenomenon of failure, only telephone for help. Fault diagnosis After the vehicle was delivered by the trailer, maintenance personnel first test to verify the fault. Turn the ignition switch, try to start the engine, the electronic steering column lock can not be unlocked, the starter does not run, the engine can not start, while observing the instrument