uds診斷服務(wù)(ppt45頁)-展示頁
2025-02-16 22:42本頁面
【正文】 r 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+k1 9+k : 9+k+(p1) : r(m1)2 : r(m1)1 r(m1) : r DTCSnapshotRecord[] 1 = [ dataIdentifier1 byte 1 (MSB) : dataIdentifier1 byte k snapshotData1 byte 1 : snapshotData1 byte p : dataIdentifierw byte 1 (MSB) : dataIdentifierw byte k snapshotDataw byte 1 : snapshotDataw byte m ] C 00FF : 00FF 00FF : 00FF : 00FF : 00FF 00FF : 00FF : : C : Report DTC Snapshot Identification ReadDTCInformation 21 負(fù)響應(yīng)格式 Report DTC Snapshot Identification Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Negative Response M 7F 2 Read DTC Information M 19 3 Negative Response Trouble Code M 00FF Sub Function Not Supported 12 Incorrect Message Length Or Invalid Format 13 Request Out Of Range 31 ReadDTCInformation 22 服務(wù)請求格式 Report DTC Extended Data Record by DTC Number Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Read DTC Information Request Service ID M 19 2 Sub Function = [Request Type] M 00FF ReportDTCExtendedDataRecordByDTCNumber 06 3 4 5 DTCMaskRecord[] = [DTCHighByte DTCMiddleByte DTCLowByte ] M 000000 FFFFFF 6 DTCExtendedDataRecordNumber M 00 FF DTCExtendedDataRecordNumber[hex] Description xx Request DTC occurrence counter xx Request aging counter xx Request aged counter xx Request pending counter xx Request all extended data records ReadDTCInformation 23 正響應(yīng)格式 Report DTC Snapshot Identification Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Read DTC Information Response Service ID M 59 2 Request Type M 00FF 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 ReadDTCInformation 24 負(fù)響應(yīng)格式 Report DTC Snapshot Identification Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Negative Response M 7F 2 Read DTC Information M 19 3 Negative Response Trouble Code M 00FF Sub Function Not Supported 12 Incorrect Message Length Or Invalid Format 13 Request Out Of Range 31 ReadDTCInformation 25 服務(wù)請求格式 Report Supported DTC Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Read DTC Information Request Service ID M 19 2 Sub Function = [Request Type] M 00FF ReportSupportedDTC 0A ReadDTCInformation 26 正響應(yīng)格式 Report Supported DTC Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Read DTC Information Response Service ID M 59 2 Report Type M 00 FF ReportSupportedDTC 0A 3 DTCStatusAvailabilityMask M 00 FF 4 … DTCAndStatusRecord[] = [ DTCHighByte1 DTCMiddleByte1 DTCLowByte1 statusOfDTC1 DTCHighByte2 DTCMiddleByte2 DTCLowByte2 statusOfDTC2 : DTCHighBytem DTCMiddleBytem DTCLowBytem statusOfDTCm ] C ReadDTCInformation 27 負(fù)響應(yīng)格式 Report Supported DTC Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Negative Response M 7F 2 Read DTC Information M 19 3 Negative Response Trouble Code M 00FF Sub Function Not Supported 12 Incorrect Message Length Or Invalid Format 13 Read Data by Identifier 28 服務(wù)請求格式 Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Read Data By Identifier Request Service ID M 22 2 3 DataIdentifier[] = [byte1 (MSB) byte2 ] M 00 FF 00 FF Read Data by Identifier 29 正響應(yīng)格式 負(fù)響應(yīng)格式 Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Read Data By Identifier Response Service I
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