北京新能源汽车整车控制器系统诊断规范

北京新能源汽车股份有限公司整车控制器系统诊断规范—“EV160”文件编号：“EV160-20150002014”编制：校对：审核：“业务高级经理”会签：“控制系统集成主管”批准：“部长”XXX年XXX月北京新能源汽车股份有限公司2版本信息版本日期编制校对审核更新描述V1.0初始版本V1.120151127崔晓静崔晓静1、修改数据链路层描述；2、删除31服务的02子服务；3、删除28服务的01、02子服务；4、删除2703、04子服务；5、27添加seed为四个字节的随机数；6、seed和key在列表中定4个字节；7、删除2F02子服务；8、删除1906子服务；9、status改为仅bit0、3支持10、删除NRC11；11、F184修改为9个字节；12、添加故障码中英文对照表；北京新能源汽车股份有限公司3目录版本信息................................................................................................................21.参考文献..........................................................................................................52.网络拓扑..........................................................................................................53.诊断接口..........................................................................................................64.诊断需求..........................................................................................................74.1.诊断协议................................................................................................74.1.1.物理层.........................................................................................74.1.2.数据链路层.................................................................................74.1.3.网络层.........................................................................................74.1.4.应用层时间参数.........................................................................84.2.DiagnosticServices（ISO14229-1）....................................................84.2.1.SupportedDiagnosticServices....................................................94.2.2.DiagnosticSessionControl（10H）...........................................114.2.3.ECUReset(11H)..........................................................................134.2.4.CommunicationControl（28H）...............................................144.2.5.SecurityAccess（27H）.............................................................154.2.6.TesterPresent（3EH）...............................................................214.2.7.ControlDTCSetting(85H)............................................................214.2.8.ReadDataByIdentifier（22H）..................................................234.2.9.WriteDataByIdentifier(2EH)......................................................244.2.10.InputOutputControlByIdentifier(2FH)...................................264.2.11.ClearDiagnosticInformation(14H)...........................................274.2.12.ReadDTCInformation(19H).....................................................284.2.13.RoutineControl(31H)..............................................................354.2.14.RequestDownLoad(34H)..........................................................374.2.15.TransferData(36H)...................................................................374.2.16.RequestTransferExit(37H).......................................................375.故障定义........................................................................................................386.故障码DTC中英文对照表............................................................................38附录A:冻结帧信息..........................................................................................40附录B:................................................................................................................42B.1版本信息参数列表：..........................................................................42北京新能源汽车股份有限公司4B.2数据流参数列表：..............................................................................42B.3版本信息参数定义..............................................................................44B.4数据流参数定义..................................................................................46北京新能源汽车股份有限公司5术语DTC故障诊断码BSBlocksizeSTminMinimumSeparationTimeC有条件的M强制性执行U用户选用TBD待定义SID服务标识符DID数据标识符NRC负响应码UDS统一的诊断服务Server服务器Client客户端ECU电控单元1.参考文献NO.参考文档题目[1]ISO11898-1:2003Roadvehicles-Controllerareanetwork(CAN)Part1:Datalinklayerandphysicalsignaling[2]ISO11898-2:2003Roadvehicles-Controllerareanetwork(CAN)Part2:High-speedmediumaccessunit[3]ISO11898-5:2007Roadvehicles-Controllerareanetwork(CAN)Part5:High-speedmediumaccessunitwithlow-powermode[4]ISO15765-2:2004RoadVehicle-DiagnosticonCANPart2:NetworkingLayerServices[5]ISO15765-3:2004RoadVehicle-DiagnosticonCANPart3:ApplicationLayerServices[6]ISO14229-1:2006RoadVehicle-DiagnosticSystemsDiagnosticServicesSpecification[7]ISO15031-6:2005Roadvehicles-Communicationbetweenvehicleandexternalequipmentforemission-relateddiagnosticPart6:Diagnostictroublecodedefinitions2.网络拓扑北京新能源汽车股份有限公司6“由网络工程师统一发布网络拓扑”Fig1.C70GB-2014整车网络拓扑结构3.诊断接口Fig2.OBD诊断接口管脚描述1EVBUSCAN_H2/北京新能源汽车股份有限公司73/4接地5接地6/7/8/9EVBUSCAN_L10/11/12/13/14/15/16电源Tab1.OBD诊断接口针脚定义“由线束工程师统一发布OBD接口定义”4.诊断需求4.1.诊断协议4.1.1.物理层物理层应满足ISO11898-2要求及北京新能源汽车股份有限公司企业标准《新能源汽车高速CAN网络节点级电子控制单元（ECU）技术要求》要求。4.1.2.数据链路层数据链路层应满足ISO11898-1要求。所有诊断请求和应答帧的数据长度应为8字节，否则电控单元将忽略该诊断请求帧。当诊断响应长度不足8字节时，空余的字节应用0xAA填充。4.1.3.网络层网络层应满足ISO15765-2要求和下述要求：北京新能源汽车股份有限公司84.1.3.1.寻址方式可以支持物理寻址和功能寻址。诊断消息ID描述见下表：Tab2.诊断ID列表“由网络工程师统一发布所有诊断ID分配，各