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车型:2015年夏朗。VIN:WVWCJ57NXFV××××××。行驶里程:75237km。故障现象:客户来店报修,反映电子风扇常转不停,怀疑有故障。故障诊断:接车后技师先进行初步诊断,验证故障现象:此车熄火后等冷却液温度下降至小于80℃,在点火开关打开的情况下风扇一直运转,客户反映属实。连接VAS6150诊断仪读取故障码,显示为:P0480散热器风扇促动1电气故障,如图1所示。根据现象分析,电子风扇常转的可能原因大致有:
Model: 2015 Sharan. VIN: WVWCJ57NXFV ××××××. Mileage: 75237km. Symptoms: Customers to shop repair, reflecting the constant rotation of electronic fans, suspect a fault. Troubleshooting: After the car the technician to conduct a preliminary diagnosis, verification Symptom: This car flameout and other cooling fluid temperature dropped to less than 80 ℃, the ignition switch is turned on the fan has been running, the customer reflects the true. Connect the VAS6150 diagnostic meter to read the fault code, shown as: P0480 Radiator fan actuation 1 Electrical fault, as shown in Figure 1. According to the phenomenon of analysis, the possible reasons for frequent electronic fan rotation are: