【文章內(nèi)容簡介】 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 負響應格式 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 負響應格式 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 正響應格式 負響應格式 Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Read Data By Identifier Response Service ID M 62 2 3 DataIdentifier[] = [byte1 (MSB) byte2 ] M 00 FF 00 FF 4 : (k1)+4 DataRecord[] = [ data1 : datak ] M 00FF : 00FF Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Negative Response M 7F 2 Read Data By Identifier M 22 3 Negative Response Trouble Code M 00FF Incorrect Message Length Or Invalid Format 13 Request Out Of Range 31 Security Access 30 服務(wù)請求格式 Step 1: Request seed Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Security Access Request Service ID M 27 2 Sub Function = [Security Access Type] M 00FF Request Seed 01 Security Access 31 正響應格式 負響應格式 Data Byte No. Parameter Name Message Usage Data Value[hex] 1 Security Access Response Service ID M 67 2 securityAccessType M 00 FF Request Seed 01 3 4 5 6 securitySeed[] = [seed1 (MSB) seed2 seed3