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故障现象一辆2011款长安福特蒙迪欧致胜轿车,搭载了EcoB00st GTDi 2.0T涡轮增压发动机和Powershift双离合自动变速器,行驶里程约为1.5万km。该车因发动机故障灯异常点亮而进厂维修。另据驾驶人反映,在正常行驶过程中,有时会出现发动机怠速不稳的故障现象。故障诊断首先查看了该车的维修记录,发现此车一直定期维护,且没有事故修复的记录。试车验证故障,发现发动机故障灯异常点亮,而发动机运转正常,并没有出现驾驶人
Trouble A 2011 Changan Ford Mondeo winning car, powered by EcoB00st GTDi 2.0T turbocharged engine and Powershift dual-clutch automatic transmission, mileage of about 15,000 km. The car into the factory due to abnormal engine light fault lighting repair. According to the driver also reflected in the normal driving process, sometimes there will be instable engine idle failure phenomenon. Troubleshooting First check the car’s maintenance records and found that the car has been regularly maintained, and there is no record of accident repair. Test to verify the fault and found that the engine fault light abnormal lit, and the engine is operating normally, and there is no driver