题目：奇瑞艾瑞泽5中控门锁故障检测维修方案目录1.问诊试车............................................................................................................................11.1车辆信息.................................................................................................................11.2故障现象.................................................................................................................11.3故障现象确认.........................................................................................................12.中控门锁原理及故障原因分析........................................................................................22.1中控门锁的组成.....................................................................................................22.2中控门锁系统工作原理.........................................................................................22.3中控门锁系统电气原理示意图.............................................................................32.1中控门锁故障原因分析........................................................................................33.诊断流程方案设计及实施................................................................................................43.1中控门锁左前门不工作诊断流程方案................................................................43.2方案的实施.............................................................................................................54.修复验证............................................................................................................................64.1修复方法.................................................................................................................64.2修复后验证............................................................................................................8参考文献...............................................................................................................................9奇瑞艾瑞泽5中控门锁故障检测维修方案1.问诊试车1.1车辆信息2017款比奇瑞艾瑞泽5；排量1.5L；手动档；行驶里程：5.15万公里；如图1-1所示图1-11.2故障现象客户描述早上去上班，到了公司发现用遥控、机械钥匙都不能进