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故障现象一辆2008款1.8 L自动挡福克斯三厢车,行驶里程为6万km。在行驶过程中,只要踩下制动踏板,正常工作的前照灯就会自动关闭,而且,如果接通空调后踩下制动踏板,空调鼓风机就会自动断开。故障诊断试车发现,不踩制动踏板时一切正常,但只要踩下制动踏板,正常工作的车辆的前照灯和鼓风机就会自动断开,空调系统停止工作(鼓风机断开导致空调压缩机停止工作)。此外,还有一个异常现象:在点火开关接通,车门打开的情况下,室内顶灯会点亮,此时若踩下制动踏板,顶灯会
Symptoms A 2008 1.8 L self-propelled Fox sedan with a mileage of 60,000 km. The normal operation of the headlamp will automatically shut down as soon as the brake pedal is depressed while driving, and the air conditioner blower will automatically disconnect if the brake pedal is depressed after switching on the air conditioner. Troubleshooting Test run found that normal operation without brake pedal, but as long as the brake pedal is pressed, the normal operation of the vehicle headlights and blowers will automatically disconnect the air conditioning system to stop working (blower disconnect air conditioner compressor stop working). In addition, there is an anomaly: the ignition switch is turned on, the door open case, the ceiling lamp will light, at this time if the brake pedal is depressed, the dome will be