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故障现象一辆2001年出厂的沃尔沃(VOLVO) S80-T6轿车,在接通点火开关后,仪表盘上只有发动机故障灯亮;天窗、玻璃升降器、电动座椅、空调、后视镜、门锁及档位指示灯都不能工作;前照灯的近光灯常亮。但发动机可以正常起动,车辆行驶正常。经询问得知,该车前几天拆装了驾驶人座椅,座椅后的显示器线折断了就进行了维修,尔后就出现上述情况。
Symptom A VOLVO S80-T6 sedan was delivered from the factory in 2001. Only the engine fault light is lit on the instrument panel after the ignition switch is turned on. The skylights, glass lifters, power seats, air conditioners, rear-view mirrors, door locks And gear indicator light can not work; headlights constant light constant light. But the engine can start normally, the vehicle runs normally. Upon inquiry, the driver disassembled the driver’s seat for a few days before the vehicle was broken, and the monitor line after the seat was broken was repaired.