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行驶里程:80000km。故障现象:空调系统不制冷。故障诊断:接车后首先和客户沟通了解故障的情况,客户反映该车空调系统不制冷,而且在来我店之前曾经在其他维修单位对空调系统进行抽真空加制冷剂的维修,但是问题依然没有得到解决。该车是配置3.5L发动机和自动空调系统的索兰托车型,自动空调系统不能够与诊断仪通信,也没有自诊断的功能。故障诊断:首先我们通过对空调控制面板的操作核实客户所反映的问题,当按下空调系统的开关后,空调面板上的显示器可以正常显示,
Mileage: 80000km. Symptom: air conditioning system is not cooling. Troubleshooting: After the car first communicate with the customer to understand the failure of the situation, the customer reflects the car air-conditioning system is not cooling, and before I came to my shop in the other maintenance unit of the air-conditioning system plus vacuum refrigerant repair, but the problem is still Not solved. The car is equipped with 3.5L engine and automatic air conditioning system, Sorrento models, automatic air conditioning system can not communicate with the diagnostic instrument, there is no self-diagnostic function. Fault diagnosis: First, we verify the operation of air-conditioning control panel to reflect the problems customers face when pressing the air-conditioning system switch, the air-conditioning panel display can be normal,