题目:北汽E150EV制动效果差诊断维修方案设计目录1.问诊试车.........................................................................................................................11.1车辆信息...............................................................................................................11.2故障现象...............................................................................................................11.3故障确认...............................................................................................................12.故障原因分析.................................................................................................................12.1制动效果差来源判断...........................................................................................12.2试车后故障分析...................................................................................................13.维修工作要求.................................................................................................................23.1基本要求...............................................................................................................23.2操作前要求...........................................................................................................23.3操作中要求...........................................................................................................23.4操作后要求...........................................................................................................24.诊断流程方案设计及实施...............................................................................................24.1刹车效果差诊断流程...........................................................................................24.2诊断方案实施.......................................................................................................34.3制动轮毂和制动片检查.......................................................................................74.4排除故障.........................................................................................................