故障现象一辆加拿大生产的2013款福特探险者顶配车型,搭载3.5 L V6双独立可变气门正时发动机和6速手自一体变速器,行驶里程约为9万km。据驾驶人反映,该车中央显示屏黑屏,仪表盘上安全气囊报警灯点亮,空调系统不受控制,一直吹出热风。故障诊断接车后试车验证故障,起动发动机,发动机顺利起动,仪表盘上安全气囊报警灯点亮,中央显示屏黑 Symptoms A 2013 Canadian Ford Explorer top model with a 3.5 L V6 dual-variable variable-valve timing engine and a 6-speed manual transmission has a range of about 90,000 km. According to the driver, the car black screen central display, dashboard airbag alarm lights, air-conditioning system out of control, has been blowing hot air. Fault diagnosis After the test car to verify the fault, start the engine, the engine started smoothly, the dashboard airbag alarm lights lit, the central black screen