论文部分内容阅读
故障现象一辆行驶里程约为7.8万km的东风雪铁龙凯旋轿车,装配EW10A发动机(采用MAGNETI MARELLI6LPB喷射系统)、AL4手自一体变速器和自动空调,整车采用FULL CAN网络控制系统(高速率控制局域网)。车主反映,该车因发生事故在某修理厂进行车身修复(维修项目包括发动机吊装和大梁校正等)后,就出现仪表盘上的发动机和ABS故障灯经常点亮的故障,修理厂为此进行了更换发动机ECU、点火线圈、火花塞、喷油器及清洗油路和进气
Fault phenomenon A mileage of about 78,000 km Dongfeng Citroen triumph sedan, equipped with EW10A engine (with MAGNETI MARELLI6LPB injection system), AL4 automatic transmission hand and automatic control, vehicle FULL CAN network control system (high-speed control area network ). The owner reported that after the vehicle was repaired at a repair shop due to an accident (maintenance items including engine hoisting and girder calibration, etc.), the engine and ABS malfunctioning lights on the dashboard often appeared faulty, and the repair shop did so The replacement of the engine ECU, ignition coil, spark plugs, fuel injector and cleaning circuit and intake