UDS诊断服务ppt课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,二级,三级,四级,五级,*,UDS诊断服务,*,UDS诊断服务,UDS诊断服务,UDS诊断服务UDS诊断服务,1,什么是UDS？,UDS,-,Unified diagnostic,services,(统一诊断服务),俗称14229.,形象的说：就是使用一套仪器，对当前汽车出现的问题进行分析。而这套仪器与汽车交谈所使用的语言就是UDS（不是唯一的方法）。,2,UDS诊断服务,什么是UDS？ UDS - Unified di,2,基本时间参数,3,定时器,最小值,标准值,最大值,P2CAN_Server,对于服务器接收到请求消息后发出响应消息时间的性能要求,0,-,50,P2CAN_Client,客户端在成功发送完请求消息后等待服务器发送的响应时的 超时设置（,FF,或,SF,）,100,-,-,P2*CAN_Server,当服务器在发送否定响应码为,0x78,的否定响应后，到服务 器发出响应消息时间的性能要求,0,-,5000,P2*CAN_Client,当客户端在接收到否定响应码为,0x78,的否定响应后等待服 务器发送响应时的增强型超时设置（,FF,或,SF,）,5050,-,-,P3CAN_Client_Phys,客户端成功发送物理寻址请求消息，并且该请求消息不需要 服务器进行响应后，客户端再次发送下一个物理寻址请求消 息的最小间隔时间,50,-,-,P3CAN_Client_Func,客户端成功发送完功能寻址请求消息，并再次发送下一个功 能寻址请求消息时的最小间隔时间，分两种情况：一种为客 户端发送的请求不需要服务器响应，一种为仅由部分支持该 请求的服务器响应，即存在部分服务器不给予响应。,50,-,-,UDS诊断服务,基本时间参数3定时器最小值标准值最大值P2CAN_Serve,3,寻址方式,4,根据物理地址的不同进行访问-只能访问单个ECU节点,根据功能的不同进行访问-能访问多个ECU节点,物理寻址,功能寻址,UDS诊断服务,寻址方式4根据物理地址的不同进行访问-只能访问单个ECU节,4,诊断服务,5,SID,描述,0x10,DiagnosticSessionControl,0x11,ECUReset,0x14,ClearDiagnosticInformation,0x19,ReadDTCInformation,0x22,ReadDataByIdentifier,0x27,SecurityAccess,0x28,CommunicationControl service,0x2E,WriteDataByIdentifier,0x31,RoutineControl,0x3E,TesterPresent,0x85,ControlDTCSetting,UDS诊断服务,诊断服务5SID描述0x10DiagnosticSessio,5,否定响应（1）,6,数值,描述,0x11,serviceNotSupported 服务器不支持客户端请求的诊断服务,0x12,subfuntionNotSupported 服务器不支持客户端请求服务的子功能,0x13,incorrectMessageLengthOrInvalidFormat 服务器认为客户端的请求报文的数据长度（或者格式）不符合标准,0x22,conditionsNotCorrect 服务器执行诊断服务的条件不满足,0x31,requestOutOfRange 服务器没有客户端请求的数据，此否定响应适用于支持数据读、写，或者根据数据调整功能的服务器,0x33,securityAccessDenied 服务器阻止客户端的受限诊断服务请求，原因包括：, 服务器的测试条件不满足, 服务器的安全状态处于锁定状态,UDS诊断服务,否定响应（1）6数值描述0x11serviceNotSupp,6,否定响应（2）,7,数值,描述,0x35,invalidKey 服务器认为客户端返回的密钥错误,0x36,exceedNumberOfAttempts 服务器认为客户端尝试安全访问（解锁）的失败次数超标（一般是大于3次）,0x37,requiredTimeDelayNotExpired 服务器拒绝客户端的安全访问请求，因为服务器允许接收请求的计时器未到时,0x78,requestCorrectlyReceived-ResponsePending 服务器正确接收到客户端发送的请求，正在处理中，但尚未处理完，此否定响应的发送时间应满足本规范中P2CAN_Server的要求，并且服务器应重复发送此否定响应，直到完成操作。,0x7F,serviceNotSupportedInActiveSession 在当前诊断模式下，服务器不支持客户端请求的SID,UDS诊断服务,否定响应（2）7数值描述0x35invalidKey 服务,7,DiagnosticSessionControl,8,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Diagnostic Session Control Request Service ID,M,10,2,Sub Function = Diagnostic Session Type,M,00-FF,Default Session Positive Response Required,01,Programming Session Positive Response Required,02,Extended Diagnostic Session Positive Response Required,03,Default Session No Positive Response Required,81,Programming Session No Positive Response Required,82,Extended Diagnostic Session - No Positive Response Required,83,服务请求格式,UDS诊断服务,DiagnosticSessionControl8Data,8,DiagnosticSessionControl,9,正响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Diagnostic Session Control Response Service Id,M,50,2,Diagnostic Session Type,M,00-FF,负响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Diagnostic Session Control,M,10,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,Conditions Not Correct,22,UDS诊断服务,DiagnosticSessionControl9正响应格式,9,ECURese,t,10,服务请求格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,ECU Reset Request Service ID,M,11,2,Sub Function = Reset Type,M,00-FF,Hard Reset Positive Response Required,01,Soft Reset Positive Response Required,03,Hard Reset No Positive Response Required,81,Soft Reset No Positive Response Required,83,UDS诊断服务,ECUReset10服务请求格式Data Byte No.P,10,ECURese,t,11,正响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,ECU Reset Response Service Id,M,51,2,Reset Type,M,00-FF,负响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,ECU Reset,M,11,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,UDS诊断服务,ECUReset11正响应格式Data Byte No.Pa,11,ClearDiagnosticInformation,12,服务请求格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Clear Diagnostic Information Request Service ID,M,14,2 - 4,groupOfDTC=,groupOfDTCHighByte,groupOfDTCMiddleByte,groupOfDTCLowByte,M,000000-FFFFFF,groupOfDTChex,Description,xxxxxx,Body Group,xxxxxx,Network Communication Group,FFFFFF,All Groups,UDS诊断服务,ClearDiagnosticInformation12服务,12,ClearDiagnosticInformation,13,正响应格式,负响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Clear Diagnostic Information Response Service Id,M,54,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Clear Diagnostic Information,M,14,3,Negative Response Trouble Code,M,00-FF,Incorrect Message Length Or Invalid Format,13,Conditions Not Correct,22,Request Out Of Range,31,UDS诊断服务,ClearDiagnosticInformation13正响,13,ReadDTCInformation,14,服务请求格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read DTC Information Request Service ID,M,19,2,Sub Function = Request Type,M,00 - FF,ReportNumberOfDTCByStatusMask,01,3,DTCStatusMask,M,00 - FF,Report Number of DTC by Status Mask,UDS诊断服务,ReadDTCInformation14服务请求格式Data,14,ReadDTCInformation,15,正响应格式,负响应格式,Report Number of DTC by Status Mask,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read DTC Information Response Service ID,M,59,2,Request Type,M,00 - FF,ReportNumberOfDTCByStatusMask,01,3,DTCStatusAvailabilityMask,M,00 - FF,4,ISO15031-6 DTC Format,M,00,5,6,DTCCount = DTC Count High Byte,DTC Count Low Byte ,M,0000 - FFFF,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Read DTC Information,M,19,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,UDS诊断服务,ReadDTCInformation15正响应格式负响应格式,15,ReadDTCInformation,16,服务请求格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read DTC Information Request Service ID,M,19,2,Sub Function = Request Type,M,00 - FF,ReportDTCByStatusMask,02,3,DTCStatusMask,M,00 - FF,Report DTC by Status Mask,UDS诊断服务,ReadDTCInformation16服务请求格式Data,16,ReadDTCInformation,17,正响应格式,Report DTC by Status Mask,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read DTC Information Response Service ID,M,59,2,Report Type,M,00 - FF,ReportDTCByStatusMask,02,3,DTCStatusAvailabilityMask,M,00 - FF,4,:,n,DTCAndStatusRecord = ,DTCHighByte#1,DTCMiddleByte#1,DTCLowByte#1,statusOfDTC#1,DTCHighByte#2,DTCMiddleByte#2,DTCLowByte#2,statusOfDTC#2,:,DTCHighByte#m,DTCMiddleByte#m,DTCLowByte#m,statusOfDTC#m ,C,00 - FF,:,00 - FF,UDS诊断服务,ReadDTCInformation17正响应格式Repor,17,ReadDTCInformation,18,负响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Read DTC Information,M,19,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,Report DTC by Status Mask,UDS诊断服务,ReadDTCInformation18负响应格式Data,18,ReadDTCInformation,19,服务请求格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read DTC Information Request Service ID,M,19,2,Sub Function = Request Type,M,00 - FF,ReportDTCSnapshotIdentification,04,3,4,5,DTCMaskRecord = ,DTCHighByte,DTCMiddleByte,DTCLowByte ,C,00 FF,00 - FF,00 - FF,6,DTCSnapshotRecordNumber,C,00 - FF,Report DTC Snapshot Identification,UDS诊断服务,ReadDTCInformation19服务请求格式Data,19,ReadDTCInformation,20,正响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read DTC Information Response Service ID,M,59,2,Report Type,M,00 - FF,reportDTCSnapshotRecordByDTCNumber,04,3,4,5,6,DTCAndStatusRecord = ,DTCHighByte,DTCMiddleByte,DTCLowByte,statusOfDTC ,M,00 FF,00 - FF,00 - FF,00 - FF,7,DTCSnapshotRecordNumber #1,C,00 - FF,8,DTCSnapshotRecordNumberOfIdentifiers #1,C,00 - FF,9,:,9+k-1,9+k,:,9+k+(p-1),:,r-(m-1)-2,:,r-(m-1)-1,r-(m-1),:,r,DTCSnapshotRecord #1 = ,dataIdentifier#1 byte #1 (MSB),:,dataIdentifier#1 byte #k,snapshotData#1 byte #1,:,snapshotData#1 byte #p,:,dataIdentifier#w byte #1 (MSB),:,dataIdentifier#w byte #k,snapshotData#w byte #1,:,snapshotData#w byte #m ,C,00-FF,:,00-FF,00-FF,:,00-FF,:,00-FF,:,00-FF,00-FF,:,00-FF,:,:,C,:,Report DTC Snapshot Identification,UDS诊断服务,ReadDTCInformation20正响应格式Data,20,ReadDTCInformation,21,负响应格式,Report DTC Snapshot Identification,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Read DTC Information,M,19,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,Request Out Of Range,31,UDS诊断服务,ReadDTCInformation21负响应格式Repor,21,ReadDTCInformation,22,服务请求格式,Report DTC Extended Data Record by DTC Number,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read DTC Information Request Service ID,M,19,2,Sub Function = Request Type,M,00-FF,ReportDTCExtendedDataRecordByDTCNumber,06,3,4,5,DTCMaskRecord = DTCHighByte,DTCMiddleByte,DTCLowByte ,M,000000 - FFFFFF,6,DTCExtendedDataRecordNumber,M,00 - FF,DTCExtendedDataRecordNumberhex,Description,xx,Request DTC occurrence counter,xx,Request aging counter,xx,Request aged counter,xx,Request pending counter,xx,Request all extended data records,UDS诊断服务,ReadDTCInformation22服务请求格式Repo,22,ReadDTCInformation,23,正响应格式,Report DTC Snapshot Identification,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read DTC Information Response Service ID,M,59,2,Request Type,M,00-FF,ReportDTCExtendedDataRecordByDTCNumber,06,3,4,5,6,DTCAndStatusRecord = DTCHighByte,DTCMiddleByte,DTCLowByte,statusOfDTC ,M,7,DTCExtendedDataRecordNumber #1,C,8,:,n,DTCExtendedDataRecord #1 = ,extendedData #1 byte #1,:,extendedData #1 byte #p ,C,m,DTCExtendedDataRecordNumber #x,C,m+1,:,k,DTCExtendedDataRecord #x = ,extendedData #x byte #1,:,extendedData #x byte #q ,C,UDS诊断服务,ReadDTCInformation23正响应格式Repor,23,ReadDTCInformation,24,负响应格式,Report DTC Snapshot Identification,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Read DTC Information,M,19,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,Request Out Of Range,31,UDS诊断服务,ReadDTCInformation24负响应格式Repor,24,ReadDTCInformation,25,服务请求格式,Report Supported DTC,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read DTC Information Request Service ID,M,19,2,Sub Function = Request Type,M,00-FF,ReportSupportedDTC,0A,UDS诊断服务,ReadDTCInformation25服务请求格式Repo,25,ReadDTCInformation,26,正响应格式,Report Supported DTC,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read DTC Information Response Service ID,M,59,2,Report Type,M,00 - FF,ReportSupportedDTC,0A,3,DTCStatusAvailabilityMask,M,00 - FF,4,DTCAndStatusRecord = ,DTCHighByte#1,DTCMiddleByte#1,DTCLowByte#1,statusOfDTC#1,DTCHighByte#2,DTCMiddleByte#2,DTCLowByte#2,statusOfDTC#2,:,DTCHighByte#m,DTCMiddleByte#m,DTCLowByte#m,statusOfDTC#m ,C,UDS诊断服务,ReadDTCInformation26正响应格式Repor,26,ReadDTCInformation,27,负响应格式,Report Supported DTC,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Read DTC Information,M,19,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,UDS诊断服务,ReadDTCInformation27负响应格式Repor,27,Read Data by Identifier,28,服务请求格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read Data By Identifier Request Service ID,M,22,2,3,DataIdentifier = byte#1 (MSB),byte#2 ,M,00 - FF,00 - FF,UDS诊断服务,Read Data by Identifier28服务请求格,28,Read Data by Identifier,29,正响应格式,负响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Read Data By Identifier Response Service ID,M,62,2,3,DataIdentifier = byte#1 (MSB),byte#2 ,M,00 - FF,00 - FF,#4,:,#(k-1)+4,DataRecord = ,data#1,:,data#k ,M,00-FF,:,00-FF,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Read Data By Identifier,M,22,3,Negative Response Trouble Code,M,00-FF,Incorrect Message Length Or Invalid Format,13,Request Out Of Range,31,UDS诊断服务,Read Data by Identifier29正响应格式,29,Security Access,30,服务请求格式,Step 1: Request seed,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Security Access Request Service ID,M,27,2,Sub Function = Security Access Type,M,00-FF,Request Seed,01,UDS诊断服务,Security Access30服务请求格式Step 1:,30,Security Access,31,正响应格式,负响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Security Access Response Service ID,M,67,2,securityAccessType,M,00 - FF,Request Seed,01,3,4,5,6,securitySeed = seed#1 (MSB),seed#2,seed#3,seed#4 (LSB),M,00 - FF,00 - FF,00 - FF,00 - FF,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Security Access,M,27,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,Required Time Delay Not Expired,37,Service Not Supported In Active Session,7F,Step 1: Request seed,UDS诊断服务,Security Access31正响应格式负响应格式Dat,31,Security Access,32,服务请求格式,Step 2:,Seed security key,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Security Access Request Service ID,M,27,2,Sub Function = Security Access Type,M,00-FF,Send Key Security,02,3,4,5,6,securityKey, = key#1 （MSB）,key#2,key#3,key#4,M,00 - FF,00 - FF,00 - FF,00 - FF,UDS诊断服务,Security Access32服务请求格式Step 2:,32,Security Access,33,正响应格式,负响应格式,Step 2:,Seed security key,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Security Access Response Service ID,M,67,2,securityAccessType,M,00 - FF,Send Key Security,02,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Security Access,M,27,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,Request Sequence Error,24,Invalid Key,35,Exceeded Number Of Attempts,36,Service Not Supported In Active Session,7F,UDS诊断服务,Security Access33正响应格式负响应格式Ste,33,Communication Control,34,服务请求格式,Data Byte No.,Parameter Name,Message Usage,Data Value,1,Communication Control Request Service ID,M,28,2,Sub Function = Control Type,M,00-FF,Enable Rx And Tx Positive Response Required,00,Disable Rx And Disable Tx Positive Response Required,03,Enable Rx And Tx No Positive Response Required,80,Disable Rx And Disable Tx No Positive Response Required,83,3,Communication Type,M,00-FF,Normal Communication Messages,01,Network Management Messages,02,Normal Communication Messages and Network Management Messages,03,UDS诊断服务,Communication Control34服务请求格式D,34,Communication Control,35,正响应格式,负响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Communication Control Response Service ID,M,68,2,Sub Function = control Type,M,00-FF,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Communication Control,M,28,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,Request Out Of Range,31,Service Not Supported In Active Session,7F,UDS诊断服务,Communication Control35正响应格式负响,35,Write Data by Identifier,36,服务请求格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Write Data by Identifier Request Service ID,M,2E,2,3,DataIdentifier#1= byte#1 (MSB),byte#2 ,M,00 - FF,00 - FF,4,:,m+3,DataRecord = ,data#1,:,data#m ,M,00-FF,:,00-FF,UDS诊断服务,Write Data by Identifier36服务请求,36,Write Data by Identifier,37,正响应格式,负响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Write Data by Identifier Response Service ID,M,6E,2,3,DataIdentifier#1= byte#1 (MSB),byte#2 ,M,00 - FF,00 - FF,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Write Data by Identifier,M,2E,3,Negative Response Trouble Code,M,00-FF,Incorrect Message Length Or Invalid Format,13,Conditions Not Correct,22,Request Out Of Range,31,Security Access Denied,33,Service Not Supported In Active Session,7F,UDS诊断服务,Write Data by Identifier37正响应格,37,Routine Control,38,服务请求格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Routine Control Request Service ID,M,31,2,Sub Function = Routine Control Type,M,00 - FF,StartRoutine,01,StopRoutine,02,RequestRoutineResults,03,3,4,RoutineIdentifier=byte#1(MSB),byte#2,M,0000-FFFF,5,:,n,RoutineControlOptionRecord = routineControlOption#1,:,routineControlOption#m ,C,UDS诊断服务,Routine Control38服务请求格式Data By,38,Routine Control,39,正响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Routine Control Response Service ID,M,71,2,Routine Control Type,M,00 - FF,3,4,RoutineIdentifier#1= byte#1 (MSB),byte#2 ,M,0000-FFFF,5,:,n,RoutineStatusRecord =,routineStatus#1,:,routineStatus#m,UDS诊断服务,Routine Control39正响应格式Data Byt,39,Routine Control,40,负响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Write Data by Identifier,M,31,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,Conditions Not Correct,22,Request Sequence Error,24,Request Out Of Range,31,Security Access Denied,33,Service Not Supported In Active Session,7F,UDS诊断服务,Routine Control40负响应格式Data Byt,40,Tester Present,41,服务请求格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Tester Present Request Service ID,M,3E,2,Sub Function = zero Sub Function,M,00-FF,Positive Response Required,00,No Positive Response Required,80,UDS诊断服务,Tester Present41服务请求格式Data Byt,41,Tester Present,42,正响应格式,负响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Tester Present Response Service Id,M,7E,2,Sub Function = zero Sub Function,M,00-FF,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Tester Present,M,3E,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,UDS诊断服务,Tester Present42正响应格式负响应格式Data,42,Control DTC Setting,43,服务请求格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Control DTC Setting Request Service ID,M,85,2,Sub Function = DTC Setting Type,M,00-FF,On Positive Response Required,01,Off Positive Response Required,02,On No Positive Response Required,81,Off No Positive Response Required,82,UDS诊断服务,Control DTC Setting43服务请求格式Dat,43,Control DTC Setting,44,正响应格式,负响应格式,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Control DTC Setting Response Service Id,M,C5,2,Sub Function = DTC Setting Type,M,00-FF,Data Byte No.,Parameter Name,Message Usage,Data Valuehex,1,Negative Response,M,7F,2,Control DTC Setting,M,85,3,Negative Response Trouble Code,M,00-FF,Sub Function Not Supported,12,Incorrect Message Length Or Invalid Format,13,Conditions Not Correct,22,Service Not Supported In Active Session,7F,UDS诊断服务,Control DTC Setting44正响应格式负响应格,44,谢 谢！,45,UDS诊断服务,谢 谢！45UDS诊断服务,45,