玉柴发动机电控epr系统故障诊断手册

GLOBALCONTROLPLATFORMGCPDIAGNOSTICMANUALWITHDIAGNOSTICTROUBLECODEDEFINITIONS电控EPR系统故障定义及诊断手册版本V11200795广西玉柴机器股份有限公司技术中心电控部前言尊敬的玉柴产品用户、产品服务工程师首先感谢您选用玉柴机器股份有限公司的产品，并感谢您阅读电控EPR系统故障定义及诊断手册玉柴的服务宗旨是“倾我所有、尽我所能、竭诚用户、诚信天下”,为了更好地履行玉柴的服务宗旨，我们编印了电控EPR系统故障定义及诊断手册，希望本手册可以让用户更好地认识了解玉柴产品的结构与配置，让服务工程师方便、快捷的帮用户解决故障。本手册是根据玉柴电控EPR系统天然气发动机基本控制原理和控制策略编写的故障诊断手册，随着产品的不断改进提高和使用过程中不断出现的新故障，电控EPR系统故障定义及诊断手册中的有关内容将会有不同程度的变更，玉柴保留在不预先通知的情况下进行修改的权利，具体配置情况应以当时产品技术文件为依据，请用户和服务工程师注意本手册版本的变化。电控EPR系统故障定义及诊断手册由玉柴机器股份有限公司策划，玉柴技术中心电控部编制。其编写不足之处在所难免，敬请您多多指教，使之渐臻完善。谢谢玉柴机器股份有限公司技术中心电控部2007年6月1、专业术语缩写72、概述93、故障码信息通讯及显示1031诊断故障代码1032串行网络1833CAN184、闪码和故障指示灯输出195、故障标定设置/失效保护策略226、故障/诊断故障代码管理227、诊断测试2871切断点火测试2872切断喷嘴测试2973点火测试2974电子节气门DBW测试3075外部电路电源测试3176压缩测试3177点火提前角控制测试3278怠速转速测试3279阻止燃料喷射/点火输入开关338、传感器参数3481进气温度/压力传感器TMAP3482凸轮轴位置传感器3483水温传感器3684环境传感器（内置环境湿度、温度、压力传感器）3785油门传感器389、ECIEDIS软件使用方法介绍3991软件的安装3992软件的使用4093常用参数在软件中的位置和名称，以及相应的意义4594曲线图的采集4595标定文件的写入4710、常见故障处理流程49101发动机不能起动49102常见故障代码和排除方法5111、故障诊断代码描述53DTC16CRANKAND/ORCAMCOULDNOTSYNCHRONIZEDURINGSTART53故障码16曲轴信号或凸轮轴信号启动时不能同步53DTC107MAPLOWVOLTAGE55故障码107进气岐管空气压力MAP电压低55DTC108MAPHIGHPRESSURE57故障码108进气歧管压力高57DTC111IATHIGHERTHANEXPECTEDSTAGE159故障码111IAT高于1级限值59DTC112IATLOWVOLTAGE60故障码112IAT电压低60DTC113IATHIGHVOLTAGE62故障码113IAT电压高62DTC116ECTHIGHERTHANEXPECTEDSTAGE164故障码116ECT高于1级限值64DTC117ECT/CHTLOWVOLTAGE65故障码117ECT/CHT电压低65DTC118ECT/CHTHIGHVOLTAGE67故障码118ECT/CHT电压高67DTC121TPS1LOWERTHANTPS269故障码121TPS1比TPS2低69DTC122TPS1SIGNALVOLTAGELOW71故障码122TPS1信号电压低71DTC123TPS1SIGNALVOLTAGEHIGH73故障码123TPS1信号电压高73DTC127IATHIGHERTHANEXPECTEDSTAGE275故障码127IAT高于2级限值75DTC129BPLOWPRESSURE76故障码129大气环境压力低76DTC134EGOOPEN/LAZYHO2S178故障码134氧传感器开路/罢工78DTC217ECTHIGHERTHANEXPECTED280故障码217发动机冷却液温度高于2级限值80DTC219RPMHIGHERTHANMAXALLOWEDGOVERNEDSPEED82故障码219发动机转速比最大允许调速转速高82DTC221TPS1HIGHERTHANTPS283故障码221TPS1比TPS2开度高83DTC222TPS2SIGNALVOLTAGELOW85故障码222TPS2信号电压低85DTC223TPS2SIGNALVOLTAGEHIGH87故障码223TPS2信号电压高87DTC236TIPACTIVE89故障码236TIP传感器报错89DTC237TIPLOWVOLTAGE91故障码237TIP电压低91DTC238TIPHIGHVOLTAGE93故障码238TIP传感器电压高93DTC311INJECTORDRIVER1OPEN/SHORTTOGROUND95故障码3111喷嘴驱动端断路或与地短路95DTC313、315、321、323、325、331、333、96335、341的诊断方法和故障处理流程请参考DTC31196DTC312INJECTORDRIVER1SHORTTOPOWER97故障码3121INJECTOR驱动端与电源短路97DTC314、316、322、324、326、332、334、336、98342的诊断方法和故障处理流程请参考DTC31298DTC254KNOCK1EXCESSIVESIGNAL99故障码254爆震传感器1信号太强99DTC336CRANKINPUTSIGNALNOISE101故障码336曲轴输入信号有干扰101DTC337LOSSOFCRANKSHAFTINPUTSIGNAL103故障码337曲轴输入信号丢失103DTC341CAMSHAFTINPUTSIGNALNOISE104故障码341凸轮轴输入信号干扰104DTC342LOSSOFCAMSHAFTINPUTSIGNAL106故障码342凸轮轴输入信号丢失106DTC562BATTERYVOLTAGEVBATLOW107故障码562电源电压低107DTC563BATTERYVOLTAGEVBATHIGH109故障码563电池电压高109DTC601MICROPROCESSORFAILUREFLASH111故障码601微处理器失效111DTC604MICROPROCESSORFAILURERAM113故障码604微处理器随机存储器失效113DTC606MICROPROCESSORFAILURECOP115故障码606处理器COP部分失效115DTC642SENSORSUPPLYVOLTAGE1LOW5VEXT1117故障码642提供给传感器的5伏参考电压1低117DTC643SENSORSUPPLYVOLTAGE1HIGH5VEXT1119故障码643输出的5V参考电压1高于预定值119DTC650MILOPEN121故障码650故障灯开路121DTC1111RPMABOVEFUELREVLIMITLEVEL122故障码1111发动机转速高于燃料转速限制122DTC1112RPMABOVESPARKREVLIMITLEVEL123故障码1112发动机转速高于点火限制转速123DTC1151CLOSEDLOOPHIGHLPG124故障码1151LPG闭环修正量高124DTC1152CLOSEDLOOPLOWLPG125故障码1152LPG闭环修正量低125DTC1153CLOSEDLOOPHIGHNATURALGAS126故障码1153NG闭环修正量高126DTC1154CLOSEDLOOPLOWNATURALGAS127故障码1154NG闭环修正量低127DTC1161ADAPTIVELEARNHIGHLPG128故障码1161LPG自适应高128DTC1511AUX_PU1HIGHVOLTAGEFAULT129故障码1511模拟信号辅助通道PU1电压高129DTC1512AUX_PU1LOWVOLTAGEFAULT131故障码1512辅助通道PU1电压低131DTC1611SENSORSUPPLYVOLTAGE5VEXT1/2SIMULTANEOUSOUTOFRANGE133故障码1611传感器供给电压（5伏输出1/2）同时超出范围133DTC1613微处理器故障RTI2135DTC1614微处理器故障RTI3135DTC1615微处理器故障数模转换器135DTC1616微处理器故障中断135DTC1628CANADDRESSCONFLICTFAILURE137故障码1628CAN通讯地址冲突故障137DTC1631PWM1/GAUGE1OPEN/GROUNDSHORT139故障码1631PWM1/GAUGE1开路/对地短接139DTC1632PWM1/GAUGE1SHORTTOPOWER141DTC1632PWM1/GAUGE1SHORTTOPOWER142故障码1632PWM1/GAUGE1与电源短路142DTC1633PWM2/GAUGE2OPEN/GROUNDSHORT145DTC1634PWM2/GAUGE2SHORTTOPOWER145DTC1635PWM3/GAUGE3OPEN/GROUNDSHORT145DTC1636PWM3/GAUGE3SHORTTOPOWER145DTC1641蜂鸣器控制对地短路146DTC1642BUZZEROPEN147故障码1642蜂鸣器开路147DTC1643BUZZERCONTROLSHORTTOPOWER149故障码1643蜂鸣器控制与电源短路149DTC1644MILCONTROLGROUNDSHORT151故障码1644故障指示灯控制地线短路151DTC1645MILCONTROLSHORTTOPOWER152故障码1645故障指示灯控制与电源短路152DTC2111UNABLETOREACHLOWERTPS153故障码2111不能达到较低TPS电压153DTC2112不能达到更高TPS155DTC2115FPP1HIGHERTHANIVS156故障码2115FPP1比IVS高156DTC2120FPP1无效电压和FPP2与IVS不一致158DTC2122FPP1VOLTAGEHIGH159故障码2122FPP1电压高159DTC2300SPARKCOIL1PRIMARYOPEN/SHORTTOGROUND160DTC2300SPARKCOIL1PRIMARYOPEN/SHORTTOGROUND161故障码23001点火线圈初级线圈开路或短路接地161DTC2301SPARKCOIL1PRIMARYSHORTTOPOWER163故障码23011点火线圈初级线圈与电源短接163DTC2303SPARKCOIL2PRIMARYOPEN/SHORTTOGROUND164故障码23031点火线圈初级线圈开路或短路接地164DTC2304SPARKCOIL2PRIMARYSHORTTOPOWER164故障码23042点火线圈初级线圈与电源短接164DTC2306SPARKCOIL3PRIMARYOPEN/SHORTTOGROUND164故障码23063点火线圈初级线圈开路或短路接地164DTC2307SPARKCOIL3PRIMARYSHORTTOPOWER164故障码23073点火线圈初级线圈与电源短接164DTC2309SPARKCOIL4PRIMARYOPEN/SHORTTOGROUND164故障码23094点火线圈初级线圈开路或短路接地164DTC2310SPARKCOIL4PRIMARYSHORTTOPOWER164故障码23104点火线圈初级线圈与电源短接164DTC2312SPARKCOIL5PRIMARYOPEN/SHORTTOGROUND164故障码23125点火线圈初级线圈开路或短路接地164DTC2313SPARKCOIL5PRIMARYSHORTTOPOWER164故障码23135点火线圈初级线圈与电源短接164DTC2315SPARKCOIL6PRIMARYOPEN/SHORTTOGROUND165故障码23156点火线圈初级线圈开路或短路接地165DTC2316SPARKCOIL6PRIMARYSHORTTOPOWER165故障码23166点火线圈初级线圈与电源短接1651、专业术语缩写AL自适应学习CAN控制器局域网络CCPCAN标准协议CHT气缸盖温度CL闭环CNG压缩天然气DBW线性驱动（如电子节气门）DM诊断信息DMM多用途数字仪表（高阻抗，如汽车仪表）DST诊断工具DTC诊断故障代码DVOM数字伏特/欧姆表（万用表）ECIECONTROLS公司ECIPPECONTROLS公司（接口软件）专有的通讯协议ECM发动机控制模块ECT发动机冷却液温度ECU发动机控制单元EDISECONTROLS公司显示及接口软件EGO排气氧传感器，典型的氧传感器为加热型EMWT排气岐管水温EPR电控调压器ERWT排气岐管出口温度ETB电子节气门ETC电子节气门控制FDR快速数据记录FMI失效模式指示器FO点火次序FP燃料压力FPP电子油门位置FRP燃料共轨管压力FRT燃料共轨管温度FSS故障快照FT燃料温度GCP综合控制平台HDGCP公路重型综合控制平台HEGO加热型排气氧传感器（同HO2S）HO2S加热型排气氧传感器IAC怠速空气控制IAT进气空气温度ICAV瞬时曲轴转角变化率IVS怠速确认开关LDGCP轻型综合控制平台（工业用，智能/逻辑线圈）LED发光二极管LPG液化石油气MAP进气歧管绝对压力MGCP船用综合控制平台MDGCP中型综合控制平台（工业用）P微处理器MFG制造商MIL故障指示灯NG天然气OBD随车在线诊断OEM原始设备制造商PC个人电脑PCU动力总成控制单元（模块）PFI进气口燃料喷射PGN参数组编号PWM脉宽调制RPM转速（转/分钟）RX接收SAE汽车工程协会SA源地址SPFI进气口燃料顺序喷射SPN可疑参数代码TACH转速表TBI节气门体喷射TDC上止点TPS节气门位置传感器TSC扭矩/速度控制TX发送UEGO宽域氧传感器（适用于稀燃发动机）VDC直流电压VR可变磁阻VSW点火开关电压2、概述该手册供原始设备制造商或ECONTROLS公司客户作为技术参考资料或培训资料，其中某些部分主要针对OEM讲述故障诊断系统。该手册适用于ECONTROLS公司工业用、船用及重型气体发动机的故障诊断，定义了基本故障代码及其处理程序。该手册按如下方式编写第一页故障代码XXXCAN故障码故障模式电路原理图ECM输出/输入信号相关外部零件确定发送信号给ECM的传感器或由ECM输出信号驱动的执行器故障检查条件定义故障检查、诊断的条件故障激活（或触发）条件定义故障激活的条件故障失效保护策略定义故障激活后，推荐的发动机的失效保护策略。在某些情况下，标定工程师可以选择不同的保护策略排放或非排放关联故障该段定义其内部电路和其在控制系统中的作用该段描述故障激活条件第二页故障处理流程故障代码XXXCAN故障码故障模式小提示对处理故障的一些有用的信息故障处理流程图辅助诊断信息1、。2、。是否3、故障码信息通讯及显示所有的故障码都可以通过安装在电脑中的EDIS接口软件显示。EDIS可以通过两种通讯协议与ECU交换数据CAN或RS232（两者都利用ECIPP协议）。故障码可以通过CAN网络在基于CANJ1939协议的诊断工具或多功能显示单元中显示。31诊断故障代码该手册中的故障所对应的数字故障码是参考SAE标准推荐的故障代码定义SAEJ2012而编制的。虽然有标准可参考，标定工程师也可以在故障标定时设置一个新的故障代码。EDIS软件中所显示的故障码和故障指示灯闪码也会相应的改变。EDIS通过RS232或CAN与控制平台通讯。下表为根据J2012诊断故障代码标准定义和CAN1939诊断信息代码标准3而推荐的故障码表1推荐的串行故障码、闪码、J1939故障码故障代码设置1故障代码设置2故障描述J2012故障码GCPEDIS故障码/闪码故障代码失效模式指示故障代码失效模式指示MAPPRESSUREHIGHP010801081061610616MAPVOLTAGELOWP0107010710641064ECTVOLTAGEHIGHP0118011811031103ECTVOLTAGELOWP0117011711041104ECTHIGHERTHANEXPECTEDSTAGE1P011601161101511015故障描述J2012故障码GCPEDIS故障码/闪码故障代码设置1故障代码设置2故障代码失效模式指示故障代码失效模式指示IATVOLTAGEHIGHP0113011310531053IATVOLTAGELOWP0112011210541054BPPRESSUREHIGHP2229222910801080BPPRESSURELOWP0129012910811081VBATVOLTAGEHIGHP056305631681516815VBATVOLTAGELOWP056205621681716817SENSORSUPPLYVOLTAGE1HIGHP064306431079310793SENSORSUPPLYVOLTAGE1LOWP064206421079410794TPS1VOLTAGEHIGHP01230123513513TPS1VOLTAGELOWP01220122514514TPS2VOLTAGEHIGHP0223022352019835202513TPS2VOLTAGELOWP0222022252019845202514TPS12HIGHERTHANEXPECTEDP02210221510510TPS12LOWERTHANEXPECTEDP01210121511511FPP1VOLTAGEHIGHP21222122913913FPP1VOLTAGELOWP21232123914914FPP2VOLTAGEHIGHP21282128293293FPP2VOLTAGELOWP21272127294294FPP1HIGHERTHANIVSP21152115910910FPP1LOWERTHANIVSP21392139911911FPP2HIGHERTHANIVSP21162116290290FPP2LOWERTHANIVSP21402140291291FPP12HIGHERTHANEXPECTEDP2126212691169116FPP12LOWERTHANEXPECTEDP2121212191189118OILPRESSURELOWP0524052410011001ADAPTIVELEARNGASOLINEBANK1HIGHP0171017152266015202000ADAPTIVELEARNGASOLINEBANK1LOWP0172017252266005202001CLOSEDLOOPGASOLINEBANK1HIGHP1155115552265515202040CLOSEDLOOPGASOLINEBANK1LOWP1156115652265505202041CLOSEDLOOPGASOLINEBANK2HIGHP115711570315202050CLOSEDLOOPGASOLINEBANK2LOWP115811580315202051CLOSEDLOOPLPGHIGHP1151115152265515202060CLOSEDLOOPLPGLOWP1152115252265505202061CLOSEDLOOPNGHIGHP115311530315202070CLOSEDLOOPNGLOWP115411540315202071ADAPTIVELEARNGASOLINEBANK2HIGHP017401740315202010ADAPTIVELEARNGASOLINEBANK2LOWP017501750315202011ADAPTIVELEARNLPGHIGHP1161116152266015202020故障描述J2012故障码GCPEDIS故障码/闪码故障代码设置1故障代码设置2故障代码失效模式指示故障代码失效模式指示ADAPTIVELEARNLPGLOWP1162116252266005202021ADAPTIVELEARNNGHIGHP116311630315202030ADAPTIVELEARNNGLOWP116411640315202031INJECTOR1OPENORSHORTTOGROUNDP0261026165156515INJECTOR2OPENORSHORTTOGROUNDP0264026465256525INJECTOR3OPENORSHORTTOGROUNDP0267026765356535INJECTOR4OPENORSHORTTOGROUNDP0270027065456545INJECTOR5OPENORSHORTTOGROUNDP0273027365556555INJECTOR6OPENORSHORTTOGROUNDP0276027665656565INJECTOR7OPENORSHORTTOGROUNDP0279027965756575INJECTOR8OPENORSHORTTOGROUNDP0282028265856585INJECTOR9OPENORSHORTTOGROUNDP02850285056595INJECTOR10OPENORSHORTTOGROUNDP02880288056605INJECTOR1COILSHORTEDP0262026265166516INJECTOR2COILSHORTEDP0265026565266526INJECTOR3COILSHORTEDP0268026865366536INJECTOR4COILSHORTEDP0271027165466546INJECTOR5COILSHORTEDP0274027465566556INJECTOR6COILSHORTEDP0277027765666566INJECTOR7COILSHORTEDP0280028065766576INJECTOR8COILSHORTEDP0283028365866586INJECTOR9COILSHORTEDP02860286066596INJECTOR10COILSHORTEDP02890289066606SPARKCOIL1PRIMARYOPENORSHORTTOGROUNDP2300230003112685SPARKCOIL2PRIMARYOPENORSHORTTOGROUNDP2303230303112695SPARKCOIL3PRIMARYOPENORSHORTTOGROUNDP2306230603112705SPARKCOIL4PRIMARYOPENORSHORTTOGROUNDP2309230903112715SPARKCOIL5PRIMARYOPENORSHORTTOGROUNDP2312231203112725SPARKCOIL6PRIMARYOPENORSHORTTOGROUNDP2315231503112735SPARKCOIL7PRIMARYOPENORP2318231803112745故障描述J2012故障码GCPEDIS故障码/闪码故障代码设置1故障代码设置2故障代码失效模式指示故障代码失效模式指示SHORTTOGROUNDSPARKCOIL8PRIMARYOPENORSHORTTOGROUNDP2321232103112755SPARKCOIL9PRIMARYOPENORSHORTTOGROUNDP2324232403112765SPARKCOIL10PRIMARYOPENORSHORTTOGROUNDP2327232703112775SPARKCOIL1PRIMARYSHORTEDP2301230103112686SPARKCOIL2PRIMARYSHORTEDP2304230403112696SPARKCOIL3PRIMARYSHORTEDP2307230703112706SPARKCOIL4PRIMARYSHORTEDP2310231003112716SPARKCOIL5PRIMARYSHORTEDP2313231303112726SPARKCOIL6PRIMARYSHORTEDP2316231603112736SPARKCOIL7PRIMARYSHORTEDP2319231903112746SPARKCOIL8PRIMARYSHORTEDP2322232203112756SPARKCOIL9PRIMARYSHORTEDP2325232503112766SPARKCOIL10PRIMARYSHORTEDP2328232803112776ECTHIGHERTHANEXPECTEDSTAGE2P0217021711001100IATHIGHERTHANEXPECTEDSTAGE1P011101111051510515IATHIGHERTHANEXPECTEDSTAGE2P0127012710501050KNOCK1SENSOROPENORNOTPRESENTP0327032773147314UNABLETOREACHHIGHERTPSP21122112517517UNABLETOREACHLOWERTPSP21112111517517GOV1/2/3INTERLOCKFAILUREP1531153103152027031FUELPUMPHIGHSIDEOPENORSHORTTOGROUNDP0628062803113475FUELPUMPHIGHSIDESHORTTOPOWERP0629062903113476LOSSOFCAMINPUTSIGNALP0342034272347234CAMINPUTSIGNALNOISEP0341034172327232CRANKINPUTSIGNALNOISEP0336033663626362RANKAND/ORCAMCOULDNOTSYNCHRONIZEDURINGSTARTP0016001663686368MICROPROCESSORFAILURECOPP060606066293162931MICROPROCESSORFAILURERTI1P161216126293162931MICROPROCESSORFAILURERTI2P161316136293162931MICROPROCESSORFAILURERTI3P161416146293162931故障描述J2012故障码GCPEDIS故障码/闪码故障代码设置1故障代码设置2故障代码失效模式指示故障代码失效模式指示MICROPROCESSORFAILUREA/DP161516156293162931MICROPROCESSORFAILUREINTERRUPTP161616166293162931MICROPROCESSORFAILUREFLASHP060106016281362813MICROPROCESSORFAILURERAMP060406046301263012KNOCK1EXCESSIVEORERRATICSIGNALP0326032673127312RPMHIGHERTHANMAXALLOWEDGOVERNSPEEDP021902195151551515RPMABOVEFUELREVLIMITLEVELP111111115151651516RPMABOVESPARKREVLIMITLEVELP1112111251505150EGO1OPEN/LAZYP013401345227371072410EGO2OPEN/LAZYP0154015403152020810EGO3OPEN/LAZYP0140014003152020910CHTHIGHERTHANEXPECTEDSTAGE1P152115211101611016CHTHIGHERTHANEXPECTEDSTAGE2P1522152211001100AUXANALOGPULLDOWN1HIGHVOLTAGEP151515150315202153AUXANALOGPULLDOWN1LOWVOLTAGEP151615160315202154AUXANALOGPULLUP1HIGHVOLTAGEP1511151152020235202163AUXANALOGPULLUP1LOWVOLTAGEP1512151252020245202164AUXANALOGPULLUP2HIGHVOLTAGEP1513151352020075202173AUXANALOGPULLUP2LOWVOLTAGEP1514151452020075202174RS485RXINACTIVEP16211621031031RS485RXNOISEP16221622031031RS485RXBADPACKETFORMATP16231623031031RS485REMOTESHUTDOWNREQUESTP16241624031031TIPHIGHVOLTAGEP023802380311273TIPLOWVOLTAGEP023702370411274FPHIGHVOLTAGEP0092009203943FPLOWVOLTAGEP0091009104944CATALYSTINACTIVEONGASOLINEBANK1P0420042003152021110故障描述J2012故障码GCPEDIS故障码/闪码故障代码设置1故障代码设置2故障代码失效模式指示故障代码失效模式指示CATALYSTINACTIVEONLPGP1165116503152021310CATALYSTINACTIVEONNGP1166116603152021410MEGAJECTORDELIVERYPRESSUREHIGHERTHANEXPECTEDP117111710315202600MEGAJECTORDELIVERYPRESSURELOWERTHANEXPECTEDP117211720315202601MEGAJECTORCOMMLOSTP1173117303152026031MEGAJECTORVOLTAGESUPPLYHIGHP117411740315202603MEGAJECTORVOLTAGESUPPLYLOWP117511750315202604MEGAJECTORINTERNALACTUATORFAULTDETECTIONP1176117603152026012MEGAJECTORINTERNALCIRCUITRYFAULTDETECTIONP1177117703152026012MEGAJECTORINTERNALCOMMFAULTDETECTIONP1178117803152026012WGPVOLTAGEHIGHP1131113103111923WGPVOLTAGELOWP1132113203111924BOOSTCONTROLOVERBOOSTFAILUREP0234023403116920BOOSTCONTROLUNDERBOOSTFAILUREP0299029903116921TIPACTIVEP0236023603116922FTHIGHVOLTAGEP018301830311743FTLOWVOLTAGEP018201820311744OILPRESSURESENDERLOWPRESSUREP0524052410011001OILPRESSURESENDERHIGHPRESSUREP0521052110001000OILPRESSURESENDERHIGHVOLTAGEP0523052310031003OILPRESSURESENDERLOWVOLTAGEP0522052210041004CRANKSIGNALLOSSP0337033763646364J1939SHUTDOWNREQUESTP16251625031138431CANJ1939TXFAULTP162616266391263912CANJ1939RXFAULTP162716276391263912IACGROUNDSHORTP0508050852020165202526IACCOILOPEN/SHORTP0509050952020155202525POWERRELAYGROUNDSHORTP068606861485414854POWERRELAYCOILOPENP068506851485514855POWERRELAYCOILSHORTTOPOWERP068706871485314853STARTRELAYGROUNDSHORTP061606161321413214故障描述J2012故障码GCPEDIS故障码/闪码故障代码设置1故障代码设置2故障代码失效模式指示故障代码失效模式指示STARTRELAYCOILOPENP061506151321513215STARTRELAYCOILSHORTTOPOWERP061706171321313213BUZZERCONTROLGROUNDSHORTP1641164192049204BUZZEROPENP1642164292059205BUZZERCONTROLSHORTTOPOWERP1643164392039203FUELPUMPRELAYCONTROLGROUNDSHORTP062806281348413484FUELPUMPRELAYCOILOPENP062706271348513485FUELPUMPRELAYCOILSHORTTOPOWERP062906291348313483MILCONTROLGROUNDSHORTP164416441213412134MILOPENP065006501213512135MILCONTROLSHORTTOPOWERP164516451213312133TACHOUTPUTGROUNDSHORTP2618261864546454TACHOUTPUTSHORTTOPOWERP2619261964536453IVSSTUCKATIDLE,FPP1/2MATCHP2130213055855585IVSSTUCKOFFIDLE,FPP1/2MATCHP2131213155865586FPP1/2SIMULTANEOUSVOLTAGESOUTOFRANGEREDUNDANP1121112191319131FPP1INVALIDVOLTAGEANDFPP2DISAGREESWITHIVSREP212021205201991152025031FPP2INVALIDVOLTAGEANDFPP1DISAGREESWITHIVSREP212521255201991152025031FPP1/2DONOTMATCHEACHOTHERORIVSREDUNDANCYLP112211225201991152025031SENSORSUPPLYVOLTAGE2HIGHP065306531080310803SENSORSUPPLYVOLTAGE2LOWP065206521080410804SENSORSUPPLYVOLTAGE1AND2OUTOFRANGEP16111611107931107931KNOCK2SENSOROPENORNOTPRESENTP0332033252019745202414KNOCK2EXCESSIVEORERRATICSIGNALP0331033152019725202412TPS1/2SIMULTANEOUSVOLTAGESOUTOFRANGEP2135213551315131EGTTEMPERATUREHIGHP2428242852020301730J1939CANADDRESS/ENGINENUMBERCONFLICTP162816286391363913PWM1GAUGE1OPEN/GROUNDSHORTP1631163169756975PWM1GAUGE1SHORTTOP1632163269736976故障描述J2012故障码GCPEDIS故障码/闪码故障代码设置1故障代码设置2故障代码失效模式指示故障代码失效模式指示POWERPWM2GAUGE2OPEN/GROUNDSHORTP1633163369856985PWM2GAUGE2SHORTTOPOWERP1634163469836986PWM3GAUGE3OPEN/GROUNDSHORTP1635163569956995PWM3GAUGE3SHORTTOPOWERP1636163669936996PWM4OPEN/GROUNDSHORTP1637163767757005PWM4SHORTTOPOWERP1638163867737006PWM5OPEN/GROUNDSHORTP16391639055202305PWM5SHORTTOPOWERP16401640035202306CATALYSTINACTIVEONGASOLINEBANK2P0430043003152021210EGO4OPEN/LAZYP0160016003152021010AUXANALOGPULLUP3HIGHVOLTAGEP15171517035202183AUXANALOGPULLUP3LOWVOLTAGEP15181518045202184AUXANALOGPULLUP/DOWN1HIGHVOLTAGEP15411541035202193AUXANALOGPULLUP/DOWN1LOWVOLTAGEP15421542045202194AUXANALOGPULLUP/DOWN2HIGHVOLTAGEP15431543035202203AUXANALOGPULLUP/DOWN2LOWVOLTAGEP15441544045202204AUXANALOGPULLUP/DOWN3HIGHVOLTAGEP15451545035202213AUXANALOGPULLUP/DOWN3LOWVOLTAGEP15461546045202214AUXDIGITAL1HIGHVOLTAGEP15511551035202223AUXDIGITAL1LOWVOLTAGEP15521552045202224AUXDIGITAL2HIGHVOLTAGEP15531553035202233AUXDIGITAL2LOWVOLTAGEP15541554045202234AUXDIGITAL3HIGHVOLTAGEP15551555035202243AUXDIGITAL3LOWVOLTAGEP15561556045202244GASEOUSFUELTEMPERATURESENDERHIGHVOLTAGEP01880188035202403GASEOUSFUELTEMPERATURESENDERLOWVOLTAGEP01870187045202404J1939TSC1MESSAGERECEIPTLOSSP1629162963996399FUELRUNOUTLONGERTHANEXPECTEDP11811181031031故障描述J2012故障码GCPEDIS故障码/闪码故障代码设置1故障代码设置2故障代码失效模式指示故障代码失效模式指示J1939ETCMESSAGERECEIPTLOSSP16301630912912ROADSPEEDINPUTLOSSOFSIGNALP502502841841EMWT1VOLTAGEHIGHP1411141144134413EMWT2VOLTAGEHIGHP1412141244234423EMWT1VOLTAGELOWP1413141344144414EMWT2VOLTAGELOWP1414141444244424EMWT1HIGHERTHANEXPECTEDSTAGE1P141514154411544115EMWT2HIGHERTHANEXPECTEDSTAGE1P141614164421544215EMWT1HIGHERTHANEXPECTEDSTAGE2P1417141744104410EMWT2HIGHERTHANEXPECTEDSTAGE2P141814184420442032串行网络故障代码信息只能通过一台兼容ECIPP协议的计算机获取，关于ECONTROLS公司接口软件如何获取故障信息将在第5章详细介绍。33CANGCP支持SAEJ1939协议来进行故障通讯，主要包括DM1激活的故障诊断码DM2当前激活的故障诊断码DM3当前激活的故障码诊断数据清除/复位DM4冻结帧数据DM5诊断就绪DM11活动故障码诊断数据清除/复位DM12排放相关的活动故障码DM19标准信息通过CAN1传输的故障代码均遵守SAEJ1939DM1和DM2协议规定，MY08中型综合控制平台遵循J1939OBDM协议，其故障信息包括故障指示灯和CAN数据（根据OBDM协议定义）故障码与相应的故障的对应关系根据发动机故障标定的实际设置来确定。当出现一个故障时，ECM会捕捉一个快照，即FSS故障快照，并且ECM将以DM4格式要求从中提取数据。如下面是根据ECM软件配置形成的一个DM4数据字节1冻结帧长度字节26分别为故障代码SPN、失效模式指示（FMI）、故障码转化方法和故障事件字节7进气岐管压力字节89发动机转速字节10节气门位置字节11发动机冷却液温度通过DM11和DM3来激活当前和历史的故障码。DM1和DM2故障指示灯将根据标定好的故障诊断定义来分配指示故障。故障灯根据表2所列出的配置指示表征故障。TABLE2J1939诊断灯配置ECI诊断措施J1939诊断灯MILMIL软蜂鸣报警黄色警告硬蜂鸣报警红色停机功率1级或2级限制停机保护强制怠速NONE根据相关动作起作用4、闪码和故障指示灯输出故障指示灯（MIL）主要用来向操作者（比如司机）传递故障信息。系统通电（点火开关开,VSW针脚通电）、发动机未启动之前，故障指示灯将一直亮着，该动作主要确认故障输出功能有效。如果此时有一个有效的故障（历史故障）被导入，故障指示灯将发送一个单独的闪码。闪烁灯亮时间为“BLINKONTIME”，闪烁灯灭的时间为“BLINKOFFTIME”“EXTRATIMEBETWEENCODES”ECI公司ECM有一项功能在不使用计算机的情况下可以将历史故障代码通过闪码的形式显示给维修技术人员。当ECMRS232串行输入信号端子56PINPCRX接地时，故障码将通过故障指示灯闪烁输出。该输入端子可以在故障诊断接插件或者线束中任何PCRX输入端子中断的地方与地短接。当ECM监测到用户请求故障闪码输出时，ECM将通过闪码按照顺序以一个标准次数输出一个标准代码。一般，该标准代码设置为123，故障代码闪码输出标准次数一般设置为3次，当然，标定工程师在标定的时候都可以更改这两个参数。标准代码以标定的次数输出后，第一个储存在ECM中的历史故障码将以同样的速度和次数输出，然后根据储存在ECM中的故障脉谱依次输