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车型:配置274发动机。行驶里程:20568km。故障现象:发动机故障灯常亮,用诊断仪无法消除故障码。故障诊断:启动车辆,发动机故障灯亮,运行状态正常。询问客户说车开着一切正常,就是有个故障灯亮在仪表上不好看。这次一定要给他找出问题的根源。针对发动机故障灯亮的因素比较多,为了快速明确问题的大致方向,首先连接上奔驰诊断仪去检测,检测
Model: Configuration 274 engine. Mileage: 20568km. Symptoms: engine fault light is always on, with the diagnostic instrument can not eliminate the fault code. Troubleshooting: start the vehicle, the engine fault light is on, the operating status is normal. Ask the customer that the car is driving everything is normal, there is a fault light on the instrument does not look good. This time we must find out the root of the problem. Engine fault light for the bright more factors, in order to quickly clear the general direction of the problem, first connected to the Mercedes-Benz diagnostic tester to detect, detect