一辆郑州日产帕拉丁车,当行程达3000km时,驾驶员发现其空调制冷效果不良,便将该车开到我公司维修。接车后先进行试车,发现该车制冷效果不良的原因在于空调压缩机电磁离合器频繁地吸合和断开。通过查看电路图(图1),发现该车空调控制方式如下:当接通空调开关时,空调控制总成(6号端子) A Zhengzhou Nissan Paladin car, when the trip up to 3000km, the driver found the air conditioning and cooling effect is poor, they will drive to my company maintenance. Take the car after the first test run and found that the car cooling effect is poor because the air conditioner compressor electromagnetic clutch pull and disconnect frequently. Check the circuit diagram (Figure 1) and found that the car air-conditioning control as follows: When connected to air-conditioning switch, air-conditioning control assembly (terminal 6)