please answer both questions

parser_2.3.log Reveal Now Clear Reload Share 7E 40 51 00 CB 71 FA 1F CC FE 1F 00 39 01 00 00 00 00 00 00 F6 7E ZE 40 51 00 C6 71 01 10 CC FE 1F 00 39 01 00 00 00 00 00 00 03 7E 7E 40 51 00 C6 71 05 10 8C FE 1F 00 39 01 00 00 00 00 00 00 3F ZE 7E 40 51 00 C4 71 08 10 8C FE 1F 00 39 01 00 00 00 00 00 00 3E 7E 7E 40 51 00 C2 71 06 10 5C FE 1F 00 39 01 00 00 00 00 00 00 72 7E 7E 40 51 00 BF 71 05 10 5C FE 1F 00 39 01 00 00 00 00 00 00 76 7E 7E 40 51 00 BD 71 05 10 5C FE 1F 00 39 01 00 00 00 00 00 00 78 7E ZE 40 51 00 BB 71 03 10 5C FE 1F 00 39 01 00 00 00 00 00 00 7C 7E 7E 40 51 00 BB 71 03 10 5C FE 1F 00 39 01 00 00 00 00 00 00 7C 7E 7E 40 51 00 B9 71 05 10 4C FE 1F 00 39 01 00 00 00 00 00 00 8C 7E 7E 40 51 00 B6 71 06 10 2C FE 1F 00 39 01 00 00 00 00 00 00 AE 7E 7E 40 51 00 B4 71 03 10 2C FE 1F 00 39 01 00 00 00 00 00 00 B3 7E 7E 40 51 00 B4 71 02 10 2C FE 1F 00 39 01 00 00 00 00 00 00 B4 7E 7E 40 51 00 B2 71 02 10 2C FE 1F 00 39 01 00 00 00 00 00 00 B6 7E 7E 40 51 00 BO 71 02 10 OC FE 1F 00 3A 01 00 00 00 00 00 00 D7 7E ZE 40 51 00 AD 71 02 10 OC FE 1F 00 3A 01 00 00 00 00 00 00 DA TE ZE 40 51 00 AB 71 02 10 FC FD 1F 00 3A 01 00 00 00 00 00 00 ED 7E 7E 40 51 00 A9 71 01 10 FC FD 17 00 3A 01 00 00 00 00 00 00 FO 7E 7E 40 51 00 A9 71 01 10 FC FD 17 00 3A 01 00 00 00 00 00 00 FO 7E 7E 40 51 00 A 71 02 10 DC FD 1F 00 3A 01 00 00 00 00 00 00 11 7E 7E 40 51 00 A4 71 03 10 DC FD 1F 00 3A 01 00 00 00 00 00 00 13 7E 7E 40 51 00 A2 71 04 10 CC FD 1F 00 3A 01 00 00 00 00 00 00 24 7E 7E 48 51 00 AQ 71 03 10 CC FD 1F 00 3A 01 00 00 00 00 00 00 27 7E 7E 40 51 00 9E 71 03 10 CC FD 1F 00 3A 01 00 00 00 00 00 00 29 7E 7E 40 51 00 9E 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 49 7E 7E 40 51 00 9B 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 4C 7E 7E 40 51 00 99 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 4E 7E 7E 40 51 00 97 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 50 7E 7E 40 51 00 95 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 52 7E 7E 40 51 00 92 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 55 7E 7E 40 51 00 90 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 57 7E 7E 40 51 00 8E 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 59 7E 7E 40 51 00 8E 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 59 7E 7E 40 51 00 89 71 04 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 5D 7E 10 no do O A 0x7E0x40 Ox51 Data (17 bytes) FCS(0x7E CRC ) Inside the Data stream the speed is from the 9th bit to the 20th (including). The data is in little endian. Whenever 7E should have appeared in the data or FCS calculation it was replaced by "7D 5E and 7D was replaced by "7D 5D". FCS is calculated as follows OXFF-Sum(header and data bytes)%0x100 header and data bytes =all the message w/o starting and ending OX7E and FCS. The speed has a factor of 0.1 between the data and real value meaning a value of 456 is actually 45.6) 10 ITS COOL IF off By FACTOR OF Q: 1. The speed sensor has an undesired issue. Please define it 2. Find the wrong FCS parser_2.3.log Reveal Now Clear Reload Share 7E 40 51 00 CB 71 FA 1F CC FE 1F 00 39 01 00 00 00 00 00 00 F6 7E ZE 40 51 00 C6 71 01 10 CC FE 1F 00 39 01 00 00 00 00 00 00 03 7E 7E 40 51 00 C6 71 05 10 8C FE 1F 00 39 01 00 00 00 00 00 00 3F ZE 7E 40 51 00 C4 71 08 10 8C FE 1F 00 39 01 00 00 00 00 00 00 3E 7E 7E 40 51 00 C2 71 06 10 5C FE 1F 00 39 01 00 00 00 00 00 00 72 7E 7E 40 51 00 BF 71 05 10 5C FE 1F 00 39 01 00 00 00 00 00 00 76 7E 7E 40 51 00 BD 71 05 10 5C FE 1F 00 39 01 00 00 00 00 00 00 78 7E ZE 40 51 00 BB 71 03 10 5C FE 1F 00 39 01 00 00 00 00 00 00 7C 7E 7E 40 51 00 BB 71 03 10 5C FE 1F 00 39 01 00 00 00 00 00 00 7C 7E 7E 40 51 00 B9 71 05 10 4C FE 1F 00 39 01 00 00 00 00 00 00 8C 7E 7E 40 51 00 B6 71 06 10 2C FE 1F 00 39 01 00 00 00 00 00 00 AE 7E 7E 40 51 00 B4 71 03 10 2C FE 1F 00 39 01 00 00 00 00 00 00 B3 7E 7E 40 51 00 B4 71 02 10 2C FE 1F 00 39 01 00 00 00 00 00 00 B4 7E 7E 40 51 00 B2 71 02 10 2C FE 1F 00 39 01 00 00 00 00 00 00 B6 7E 7E 40 51 00 BO 71 02 10 OC FE 1F 00 3A 01 00 00 00 00 00 00 D7 7E ZE 40 51 00 AD 71 02 10 OC FE 1F 00 3A 01 00 00 00 00 00 00 DA TE ZE 40 51 00 AB 71 02 10 FC FD 1F 00 3A 01 00 00 00 00 00 00 ED 7E 7E 40 51 00 A9 71 01 10 FC FD 17 00 3A 01 00 00 00 00 00 00 FO 7E 7E 40 51 00 A9 71 01 10 FC FD 17 00 3A 01 00 00 00 00 00 00 FO 7E 7E 40 51 00 A 71 02 10 DC FD 1F 00 3A 01 00 00 00 00 00 00 11 7E 7E 40 51 00 A4 71 03 10 DC FD 1F 00 3A 01 00 00 00 00 00 00 13 7E 7E 40 51 00 A2 71 04 10 CC FD 1F 00 3A 01 00 00 00 00 00 00 24 7E 7E 48 51 00 AQ 71 03 10 CC FD 1F 00 3A 01 00 00 00 00 00 00 27 7E 7E 40 51 00 9E 71 03 10 CC FD 1F 00 3A 01 00 00 00 00 00 00 29 7E 7E 40 51 00 9E 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 49 7E 7E 40 51 00 9B 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 4C 7E 7E 40 51 00 99 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 4E 7E 7E 40 51 00 97 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 50 7E 7E 40 51 00 95 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 52 7E 7E 40 51 00 92 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 55 7E 7E 40 51 00 90 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 57 7E 7E 40 51 00 8E 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 59 7E 7E 40 51 00 8E 71 03 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 59 7E 7E 40 51 00 89 71 04 10 AC FD 1F 00 3A 01 00 00 00 00 00 00 5D 7E 10 no do O A 0x7E0x40 Ox51 Data (17 bytes) FCS(0x7E CRC ) Inside the Data stream the speed is from the 9th bit to the 20th (including). The data is in little endian. Whenever 7E should have appeared in the data or FCS calculation it was replaced by "7D 5E and 7D was replaced by "7D 5D". FCS is calculated as follows OXFF-Sum(header and data bytes)%0x100 header and data bytes =all the message w/o starting and ending OX7E and FCS. The speed has a factor of 0.1 between the data and real value meaning a value of 456 is actually 45.6) 10 ITS COOL IF off By FACTOR OF Q: 1. The speed sensor has an undesired issue. Please define it 2. Find the wrong FCS