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故障现象一辆2013款蒙迪欧车,搭载2.0 L GTDI Ecoboost发动机和6速手自一体变速器,配备人机交互SYNC 2代娱乐系统,累计行驶里程约为5.5万km。据驾驶人反映,该车前一天使用一切正常,第二天一早起动着车辆后,仪表盘黑屏,中央多媒体显示屏常亮,于是将车辆拖至维修站检修。故障诊断接车后试车验证故障,接通点火开关,起动发动机,发动机顺利起动。仪表盘黑屏,中央多媒体显示屏常亮,接通空调开关,空调系统不工作,娱乐系统也不工作,操作玻
Symptoms A 2013 Mondeo equipped with a 2.0 L GTDI Ecoboost engine and a 6-speed manual transmission with a human-computer interaction SYNC 2 entertainment system has a cumulative mileage of about 55,000 km. According to the driver, the car used the day before all the normal, the next morning after starting the vehicle, the dashboard black screen, the central multimedia display is always lit, so drag the vehicle to the maintenance station overhaul. Fault diagnosis After the test car to verify the fault, turn the ignition switch, start the engine, the engine started smoothly. Dashboard black screen, the central multimedia display is always on, turn on the air conditioning switch, air conditioning system does not work, the entertainment system does not work, operating glass