上海大众斯柯达明锐轿车的电子节气门的故障检修目 录摘 要..........................................................................................................................2前 言..........................................................................................................................21 电子节气门概述.........................................................................................................22 电子节气门控制系统的工作原理............................................................................42．1 加速踏板模块................................................................................................42．2 节气门控制模块............................................................................................62．3 发动机 ECU...................................................................................................92．2 电子节气门控制系统的控制过程..............................................................114 电子节气门的检修...................................................................................................134．1 节气门控制部件供电和导线的检查.................................................................134．2 加速踏板位置传感器的检查......................................................................135 故障案例分析...........................................................................................................145．1 故障现象......................................................................................................145．2 故障诊断......................................................................................................155．3 故障排除......................................................................................................15结束语..........................................................................................................................16参考文献.............................................................................
