1-EDC17系统故障详细分析

故障名称中文描述SPNFMIDFC_IVDiaShCirGndToutBnk_0喷油电容1对地短路52021414DFC_IVDiaShCirGndToutBnk_1喷油电容2对地短路52028714DFC_IVDiaShCirGndTstBnk_0_C喷油电容1对地短路测试错误52021411DFC_IVDiaShCirGndTstBnk_1_C喷油电容2对地短路测试错误52028711DFC_RailPRV8PRV阀打开错误（应该打开了，但实际没有开）52026511DFC_RailPRV9高压油泵始终工作在最大泵油量状态52026514DFC_AirHt_TstOffHi进气加热栅格关闭时电压信号高289816DFC_AirHt_TstOffLo进气加热栅格关闭时电压信号低289818DFC_AirHt_TstOnHi进气加热栅格开通时电压信号高289815DFC_AirHt_TstOnLo进气加热栅格开通时电压信号低289817DFC_AirHtStickOn进气加热栅格常通28987DFC_AirTMonPlaus_0冷起动时温度_0不可信5201952DFC_AirTMonPlaus_1冷起动时温度_1不可信5202542DFC_AirTMonPlaus_2冷起动时温度_2不可信5202552DFC_AirTMonPlausTot冷起动时多个温度不可信5202582DFC_ARlySCB_0执行器_0对电源短路35973DFC_ARlySCB_1执行器_1对电源短路35983DFC_ARlySCB_2执行器_2对电源短路35993DFC_ARlySCG_0执行器_0对地短路35974DFC_ARlySCG_1执行器_1对地短路35984DFC_ARlySCG_2执行器_2对地短路35994DFC_BattUHi蓄电池电压太高1673DFC_BattULo蓄电池电压太低1674DFC_BattUSRCMax蓄电池电压信号太高1683DFC_BattUSRCMin蓄电池电压信号太低1684DFC_BrkNpl主、辅刹车信号不在同一状态5972DFC_BrkSig刹车信号错误59719DFC_BusDiagBusOffErrPasNodeACAN节点A总线错误52200014DFC_BusDiagBusOffNodeACAN节点A总线关闭错误52200012DFC_CEngDsTAbsTst发动机冷却液稳态温度不可信11017DFC_CEngDsTDynTst发动机冷却液动态温度不可信11018DFC_CEngDsTSig来自CAN信号的发动机冷却液温度错误11019DFC_CEngDsTSRCMax发动机冷却液温度原始电压高于上限1103DFC_CEngDsTSRCMin发动机冷却液温度原始电压低于下限1104DFC_CEngDsTVDPlaus发动机冷却液温度不可信（该温度与所选的第二温度的偏差高于与上限）1102DFC_ClthNpl离合器信号不可信（档位变化了，但离合器信号没有相应变化）5982DFC_ClthSig来自CAN的离合器信号错误59819DFC_CoVehPrfmLimActOBD扭矩限制激活错误52019811DFC_CrCUIModeNpl巡航控制开关组合错误5962DFC_DevLibBattUHi蓄电池电压太高4443DFC_DevLibBattULo蓄电池电压太低4444DFC_EBrkPreSelPlaus排气制动不可信5712DFC_ECBtnStopSig车下停止开关信号不可信5202032DFC_ECBtnStrtSig车下起动开关信号不可信5202035DFC_EEPEraseErrEEP擦除错误280211DFC_EEPRdErrEEP读取错误280214DFC_EEPWrErrEEP写错误280212DFC_EngICO发动机关闭请求导致喷油切断110911DFC_EngPrtOvrSpd发动机超速176911DFC_EngPrtTMFWShOff发动机保护激活5202057DFC_EngSpdOL发动机转速输出无负载16235DFC_EngSpdOvrTemp发动机转速输出温度过高16236DFC_EngSpdSCB发动机转速输出对电源短路16233DFC_EngSpdSCG发动机转速输出对地短路16234DFC_EnvPSig环境压力CAN信息错误10819DFC_EnvPSRCMax环境压力传感器器电压高于上限1083DFC_EnvPSRCMin环境压力传感器器电压低于下限1084DFC_EnvTAmbTempMon环境温度不可信1712DFC_EnvTSRCMax环境温度传感器器电压高于上限1713DFC_EnvTSRCMin环境温度传感器器电压低于下限1714DFC_EpmCaSI1ErrSig凸轮轴信号错误42012DFC_EpmCaSI1NoSig凸轮轴信号缺失420112DFC_EpmCaSI1OfsErr凸轮轴信号偏差错误420114DFC_EpmCrSErrSig曲轴信号错误42032DFC_EpmCrSNoSig曲轴信号缺失420312DFC_ExhFlpLPOL排气制动电磁阀无负载5202085DFC_ExhFlpLPOvrTemp排气制动电磁阀超温5202086DFC_ExhFlpLPSCB排气制动电磁阀对电源短路5202083DFC_ExhFlpLPSCG排气制动电磁阀对地短路5202084DFC_ExhFlpLPStLnNpl排气制动电磁阀状态不可信5202082DFC_ExhFlpLPStLnSig排气制动电磁阀状态错误52020819DFC_FanDIOOL_0风扇电磁阀1无负载48155DFC_FanDIOOL_1风扇电磁阀2无负载481520DFC_FanDIOOvrTemp_0风扇电磁阀1超温48156DFC_FanDIOOvrTemp_1风扇电磁阀2超温481512DFC_FanDIOSCB_0风扇电磁阀1对电源短路48153DFC_FanDIOSCB_1风扇电磁阀2对电源短路481521DFC_FanDIOSCG_0风扇电磁阀1对地短路48154DFC_FanDIOSCG_1风扇电磁阀2对地短路481522DFC_FanPWMOL风扇PWM驱动无负载48157DFC_FanPWMOvrTemp风扇PWM驱动超温48158DFC_FanPWMSCB风扇PWM驱动对电源短路48159DFC_FanPWMSCG风扇PWM驱动对地短路481510DFC_FanSpdLonPer风扇转速信号时间间隔太长16398DFC_FanSpdSRCHigh风扇转速高过最大值16393DFC_FanSpdSRCLow风扇转速低于最小值16394DFC_FlFWLvlSRCMax油中有水传感器电压信号高于上限5202643DFC_FlFWLvlSRCMin油中有水传感器电压信号低于下限5202644DFC_FlSys_WtDet油中有太多水52026411DFC_GbxNPosSig空挡CAN输入信号错误5919DFC_GlwLmpOL进气加热灯无负载6265DFC_GlwLmpOvrTemp进气加热灯过热6266DFC_GlwLmpSCB进气加热灯对电源短路6263DFC_GlwLmpSCG进气加热灯对地短路6264DFC_IAirHtOL进气加热无负载28985DFC_IAirHtOvrTemp进气加热过热28986DFC_IAirHtSCB进气加热对电源短路28983DFC_IAirHtSCG进气加热对地短路28984DFC_InjCrvInjLimChrgBal喷射次数超过驱动电路限制52021011DFC_InjCrvInjLimQntBal喷射次数超过高压油泵限制52021020DFC_InjCrvInjLimSys喷射次数超过系统限制52021021DFC_InjCrvNumInjRtmLim喷射次数超过系统限制52021022DFC_InjVlvPresMin轨压低于最小值5202121DFC_IVDiaBnkShCir_0喷油电容1短路5202143DFC_IVDiaBnkShCir_1喷油电容2短路5202873DFC_IVDiaChp_0喷油专用芯片错误52021511DFC_IVDiaCylNoLd_0喷油器1开路14135DFC_IVDiaCylNoLd_1喷油器2开路14145DFC_IVDiaCylNoLd_2喷油器3开路14155DFC_IVDiaCylNoLd_3喷油器4开路14165DFC_IVDiaCylNoLd_4喷油器5开路14175DFC_IVDiaCylNoLd_5喷油器6开路14185DFC_IVDiaCylShCir_0喷油器1短路14133DFC_IVDiaCylShCir_1喷油器2短路14143DFC_IVDiaCylShCir_2喷油器3短路14153DFC_IVDiaCylShCir_3喷油器4短路14163DFC_IVDiaCylShCir_4喷油器5短路14173DFC_IVDiaCylShCir_5喷油器6短路14183DFC_IVDiaCylShCirHSLS_0喷油器1低端与高端短路14134DFC_IVDiaCylShCirHSLS_1喷油器2低端与高端短路14144DFC_IVDiaCylShCirHSLS_2喷油器3低端与高端短路14154DFC_IVDiaCylShCirHSLS_3喷油器4低端与高端短路14164DFC_IVDiaCylShCirHSLS_4喷油器5低端与高端短路14174DFC_IVDiaCylShCirHSLS_5喷油器6低端与高端短路14184DFC_MaxPTOSwtPTO开关电压高于上限9763DFC_MeUnIntCtctECU与油量计量单元接触不良14422DFC_MeUnOL油量计量单元开路14425DFC_MeUnOT油量计量单元过热14426DFC_MeUnShCirHSBatt油量计量单元高端对电源短路144215DFC_MeUnShCirHSGnd油量计量单元高端对地短路144217DFC_MeUnShCirLSBatt油量计量单元低端驱动对电源短路144216DFC_MeUnShCirLSGnd油量计量单元低端驱动对地短路144218DFC_MeUnSRCMax油量计量单元电流反馈电压信号高于上限14423DFC_MeUnSRCMin油量计量单元电流反馈电压信号低于下限14424DFC_MILOLMIL灯无负载5202195DFC_MILOvrTempMIL灯超温5202196DFC_MILSCBMIL灯对电源短路5202193DFC_MILSCGMIL灯对地短路5202194DFC_MinPTOSwtPTO开关电压低于下限（多态开关）9764DFC_MoCADCNTP数模转换错误5202202DFC_MoCADCTst数模转换错误52022011DFC_MoCADCVltgRatio模数转换比例系数错误52022014DFC_MoCComErrCntCPU与监测模块通讯错误52022111DFC_MoCComSPICPU与监测模块通讯错误52022211DFC_MoCROMErrXPgECU内存错误52022311DFC_MoCSOPErrMMRespByteCPU与监测模块通讯错误52029011DFC_MoCSOPErrNoChkCPU与监测模块通讯错误52029020DFC_MoCSOPErrRespTimeCPU与监测模块通讯错误52029021DFC_MoCSOPErrSPICPU与监测模块通讯错误52029022DFC_MoCSOPLoLiCPU与监测模块通讯错误52029023DFC_MoCSOPMMCPU与监测模块通讯错误52029024DFC_MoCSOPOSTimeOutCPU与监测模块通讯错误52029025DFC_MoCSOPPsvTstErrCPU与监测模块通讯错误52029026DFC_M