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车型:配置1.8 L发动机(CDAA)。VIN:WVWCJ57N5FV××××××。行驶里程:11855km。故障现象:客户反映车辆熄火后空调鼓风机一直工作,无法关闭。经检查故障现象存在,客户反映属实。故障诊断:技师连接VAS6150诊断仪读取故障码,无故障码。读取数据流如图1、图2所示。技师在调节后鼓风机风量大小的过程中,它的实际值始终没有变化,一直是12.5V左右,并且风扇是高速运转,这是不正常的。正常的规定值和实际值应该是一样的。根据故障现象和数据初步判断故
Model: 1.8 L engine configuration (CDAA). VIN: WVWCJ57N5FV ××××××. Mileage: 11855km. Symptom: The customer reflects the air conditioner blower has been working after the vehicle flameout, can not be closed. After checking the existence of the phenomenon of failure, customer feedback is true. Fault diagnosis: technician to connect VAS6150 diagnostic code to read the fault code, no fault code. Read the data flow shown in Figure 1, Figure 2. In the process of adjusting the air volume of the rear blower, the actual value of the technician has always been about 12.5V, and the fan runs at a high speed. This is not normal. Normal values and actual values should be the same. According to the phenomenon of failure and data to determine the initial reason