U17xx
Network and communication
No open-source descriptions exist for this system, so its codes are read from their structure.
Manufacturer-specific. Check a source specific to your make and model year.
U1700
U1701
U1702
U1703
U1704
U1705
U1706
U1707
U1708
U1709
U170A
U170B
U170C
U170D
U170E
U170F
U1710
U1711
U1712
U1713
U1714
U1715
U1716
U1717
U1718
U1719
U171A
U171B
U171C
U171D
U171E
U171F
U1720
U1721
U1722
U1723
U1724
U1725
U1726
U1727
U1728
U1729
U172A
U172B
U172C
U172D
U172E
U172F
U1730
U1731
U1732
U1733
U1734
U1735
U1736
U1737
U1738
U1739
U173A
U173B
U173C
U173D
U173E
U173F
U1740
U1741
U1742
U1743
U1744
U1745
U1746
U1747
U1748
U1749
U174A
U174B
U174C
U174D
U174E
U174F
U1750
U1751
U1752
U1753
U1754
U1755
U1756
U1757
U1758
U1759
U175A
U175B
U175C
U175D
U175E
U175F
U1760
U1761
U1762
U1763
U1764
U1765
U1766
U1767
U1768
U1769
U176A
U176B
U176C
U176D
U176E
U176F
U1770
U1771
U1772
U1773
U1774
U1775
U1776
U1777
U1778
U1779
U177A
U177B
U177C
U177D
U177E
U177F
U1780
U1781
U1782
U1783
U1784
U1785
U1786
U1787
U1788
U1789
U178A
U178B
U178C
U178D
U178E
U178F
U1790
U1791
U1792
U1793
U1794
U1795
U1796
U1797
U1798
U1799
U179A
U179B
U179C
U179D
U179E
U179F
U17A0
U17A1
U17A2
U17A3
U17A4
U17A5
U17A6
U17A7
U17A8
U17A9
U17AA
U17AB
U17AC
U17AD
U17AE
U17AF
U17B0
U17B1
U17B2
U17B3
U17B4
U17B5
U17B6
U17B7
U17B8
U17B9
U17BA
U17BB
U17BC
U17BD
U17BE
U17BF
U17C0
U17C1
U17C2
U17C3
U17C4
U17C5
U17C6
U17C7
U17C8
U17C9
U17CA
U17CB
U17CC
U17CD
U17CE
U17CF
U17D0
U17D1
U17D2
U17D3
U17D4
U17D5
U17D6
U17D7
U17D8
U17D9
U17DA
U17DB
U17DC
U17DD
U17DE
U17DF
U17E0
U17E1
U17E2
U17E3
U17E4
U17E5
U17E6
U17E7
U17E8
U17E9
U17EA
U17EB
U17EC
U17ED
U17EE
U17EF
U17F0
U17F1
U17F2
U17F3
U17F4
U17F5
U17F6
U17F7
U17F8
U17F9
U17FA
U17FB
U17FC
U17FD
U17FE
U17FF
Read this code from your own car
Plug an ELM327 adapter into the OBD-II port under the dashboard. Pin16 reads every stored, pending and permanent code, explains each one like this page does — offline, with no account — and shows what the car recorded when the fault was set.