一辆别克新世纪轿车,车主反映,在使用空调时,空调控制面板上的显示屏会突然没有任何显示,有点像家用电脑出现了“黑屏”,同时空调控制面板上的所有功能按钮都失去作用,空调出风口吹出阵阵热风。首先试车,验证故障现象。确实存在车主所反映的故障现象。同时还发现控制面板下方的前乘员侧冷 A Buick New Century sedan, the owner reflects the use of air conditioning, air conditioning control panel display suddenly there is no display, a bit like a “black screen” appears on the home computer, air conditioning control panel at the same time all the function buttons are ineffective , Air-conditioning outlet blowing bursts of hot air. First test drive to verify the symptoms. There are indeed failures reflected by the owners. Also found under the control panel front passenger side cold