诊断故障码DM1报文格式：ID: 0x18FECA01Period: 1000ms字节1字节2字节3字节4字节5字节6故障灯预留低SPN8位SPN第2字节高3位故 障停 止警告保 护SPNFMIC mOC8 76 54 32 18765432187 6 5 4 3 2 18 7 65 4 3 2 187 6 5 4 3 2 1故障灯及故障级别:故障名称故障类型故障级别故障处理Malf unction In dicator Lamp故障一级故障警告Red Stop Lamp停止三级级故障停车Amber War ning Lamp警告二级故障跛行Protect Lamp保护二级故障限功率商用纯电动汽车诊断故障码编 号诊断故障码(DTC)HEX控制器故障描述SPNFMI故障 等级显示1.800006AE电机超速故障171002.800106AE电机堵转故障171013.800206AE电机超温故障171024.800306AE电机过流故障17103三级5.800406AE电机电缆短路故障171046.800506AE电机交流侧对地短路171057.800606AE电机控制器过温故障171068.800706AE电机控制器控制板低压异 常171079.800806AE电机控制器预充电异常1710810.800906AE电机控制器IGBT模块故 障1710911.800A06AE电机控制器IGBT过温故 障171010二级12.800B06AE电机电机控制器IGBT过流故 障171011HTV113.800C06AE电机控制器母线过压故障17101214.800D06AE电机控制器母线欠压故障17101315.800E06AE电机控制器IGBT温度传 感器故障17101416.800F06AE电机控制器CAN故障17101517.801006AE电机温度传感器故障17101618.801106AE电机控制器温度传感器故 障17101719.801206AE电机控制器母线电压传感171018一级器故障20.801306AE电机控制器母线电流传感 器故障17101921.801406AE电机控制器相电流传感器 故障17102022.801506AE电机旋变故障17102123.801606AE电机断路故障171022二级24.800006C2DCDC硬件故障1730025.800106C2DCDC输入过压1730126.800206C2DCDCDCDC输入欠压17302二级27.800306C2DCDC输出过压1730328.800406C2DCDC输出欠压1730429.800506C2DCDC限流保护1730530.800606C2DCDC过温1730631.800706C2DCDC输入过流1730732.800006AF绝缘故障1711033.800106AF预充电故障1711134.800206AF总正接触器故障1711235.800306AF总负接触器故障1711336.800406AF预充接触器故障1711437.800506AF充电机接触器故障1711538.800606AF温度过低故障1711639.800706AF温度过高故障1711740.800806AF温度差异故障1711841.800906AF湿度过大故障1711942.800A06AF充电过流故障17111043.800B06AF放电过流故障17111144.800C06AF单体过压故障17111245.800D06AF单体欠压故障17111346.800E06AF单体电压差异故障17111447.800F06AF电池组过压故障17111548.801006AFBMS电池组欠压故障17111649.801106AFS0C过低故障17111750.801206AFS0C过高故障17111851.801306AF控制板电源故障17111952.801406AF子板CAN通讯故障17112053.801506AF与VCU间CAN通讯故障17112154.801606AF与充电机CAN通讯故障17112255.801706AF电池冷却系统故障17112356.801806AF电池加热系统故障17112457.801906AF单体电压传感器故障17112558.801A06AF电流传感器故障17112659.801B06AF温度传感器故障17112760.801C06AF总电压传感器故障17112861.801D06AF湿度传感器故障17112962.801E06AF充电机故障17113063.801F06AF维修开关接通状态17113164.800006B0电池包揭盖开关1712065.800006B8整车控制器与BMS通信 故障066.800106B8VCU整车控制器与MCU通信 故障1720167.800206B8整车控制器与DCDC通信 故障268.800306B8整车控制器与AC通信故 障3三级二级二级0169.800406B8整车控制器与RMT通信故 障470.800506B8整车控制器与Meter通信 故障571.800606B8CAN1网络故障672.800706B8CAN2网络故障773.800806B8CAN3网络故障874.800906B8充电机通信故障975.800006B9VCU加速踏板故障17210二级76.800106B9制动踏板故障177.800306B9真空压力助力系统故障378.800406B9空调系统故障479.800606B9转向系统故障680.800706B9超速故障781.800806B9电机控制器自检故障882.800906B9电池管理系统自检故障983.800A06B9预充电功能故障1084.800B06B9高压回路故障1185.800C06B9控制器硬件故障12三级。