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故障现象一辆2010年5月份生产的北京现代伊兰特手动挡轿车(搭载1.6 L发动机),累计行驶里程约为1.2万km,该车在行驶中仪表盘上的行李箱盖打开指示灯突然点亮,当时停车检查,发现不管行李箱盖是否打开,行李箱盖照明灯都常亮。检查分析经过对故障现象进行分析,认为这是一个典型的线路异常搭铁现象,查看行李箱照明灯电路(图1),发现行李箱照明灯及行李箱盖打开指示灯共用一个25号15 A熔丝,同时电子警报时钟控制模块(ETACM)的连接器端子10与行李箱照明灯、行李箱盖打开指示灯线路末端通过线束连接器MM01(室内熔丝盒内的连接器)连接到一起,
Symptom A Beijing Hyundai Elantra manual transmission (with a 1.6 L engine), which was produced in May 2010, has a total mileage of about 12,000 km. When the car is running, the trunk lid opening indicator on the dashboard suddenly turns on At that time, the vehicle was stopped for inspection and found that the trunk lid lights were always lit regardless of whether the trunk lid was open or not. Inspection and Analysis After the failure phenomenon analysis, that this is a typical unusual wiring phenomenon, view the trunk light circuit (Figure 1) and found the trunk light and trunk lid open light share a 25 A 15 A Fuse while the connector terminal 10 of the electronic alarm clock control module (ETACM) is connected to the trunk light, the trunk lid opening indicator wire end is connected through the harness connector MM01 (connector in the indoor fuse box)