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故障现象一辆凯美瑞2.0G轿车,VIN码为LVGBF53K0CG******,配置1AZ-FE发动机,累计行驶里程约为2万km,客户反映组合仪表上的环境温度显示异常,看不到温度(图1),在其他修理厂修理无果后,到我店维修。故障排除接车后首先验证故障现象,属实。询问客户该车辆的使用情况,客户反应该车工作一直正常,没有出过事故。连接故障检测仪,读取故障代码,无故障代码存储。根据故障现象分析导致该故障的可能原因如下:环境温度传感器损坏;空调放大器故障;组合仪表故障;相关线路故障。
Fault phenomenon A Camry 2.0G sedan, VIN code LVGBF53K0CG ******, configure 1AZ-FE engine, the cumulative mileage of about 20,000 km, the customer reflects the combination of the instrument on the display of ambient temperature anomalies, can not see the temperature (Figure 1), repaired in other repair shop no fruit, to my shop maintenance. Troubleshooting After the car first verify the symptoms, is true. Asked the customer the use of the vehicle, the customer reaction of the car has been normal work, have not been an accident. Connect the fault detector, read the fault code, fault-free code storage. According to the analysis of the failure may lead to the possible causes of the failure are as follows: environmental temperature sensor damage; air conditioning amplifier failure; combination instrument failure; related line failure.