C17xx
Chassis
Mechanical systems outside the powertrain: braking, ABS, traction and stability control, wheel speed sensing, steering and suspension. This dataset cannot narrow a chassis code further - the groupings behind the third character are not standardised across makes, and no free source covers them.
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.
C1700
C1701
C1702
C1703
C1704
C1705
C1706
C1707
C1708
C1709
C170A
C170B
C170C
C170D
C170E
C170F
C1710
C1711
C1712
C1713
C1714
C1715
C1716
C1717
C1718
C1719
C171A
C171B
C171C
C171D
C171E
C171F
C1720
C1721
C1722
C1723
C1724
C1725
C1726
C1727
C1728
C1729
C172A
C172B
C172C
C172D
C172E
C172F
C1730
C1731
C1732
C1733
C1734
C1735
C1736
C1737
C1738
C1739
C173A
C173B
C173C
C173D
C173E
C173F
C1740
C1741
C1742
C1743
C1744
C1745
C1746
C1747
C1748
C1749
C174A
C174B
C174C
C174D
C174E
C174F
C1750
C1751
C1752
C1753
C1754
C1755
C1756
C1757
C1758
C1759
C175A
C175B
C175C
C175D
C175E
C175F
C1760
C1761
C1762
C1763
C1764
C1765
C1766
C1767
C1768
C1769
C176A
C176B
C176C
C176D
C176E
C176F
C1770
C1771
C1772
C1773
C1774
C1775
C1776
C1777
C1778
C1779
C177A
C177B
C177C
C177D
C177E
C177F
C1780
C1781
C1782
C1783
C1784
C1785
C1786
C1787
C1788
C1789
C178A
C178B
C178C
C178D
C178E
C178F
C1790
C1791
C1792
C1793
C1794
C1795
C1796
C1797
C1798
C1799
C179A
C179B
C179C
C179D
C179E
C179F
C17A0
C17A1
C17A2
C17A3
C17A4
C17A5
C17A6
C17A7
C17A8
C17A9
C17AA
C17AB
C17AC
C17AD
C17AE
C17AF
C17B0
C17B1
C17B2
C17B3
C17B4
C17B5
C17B6
C17B7
C17B8
C17B9
C17BA
C17BB
C17BC
C17BD
C17BE
C17BF
C17C0
C17C1
C17C2
C17C3
C17C4
C17C5
C17C6
C17C7
C17C8
C17C9
C17CA
C17CB
C17CC
C17CD
C17CE
C17CF
C17D0
C17D1
C17D2
C17D3
C17D4
C17D5
C17D6
C17D7
C17D8
C17D9
C17DA
C17DB
C17DC
C17DD
C17DE
C17DF
C17E0
C17E1
C17E2
C17E3
C17E4
C17E5
C17E6
C17E7
C17E8
C17E9
C17EA
C17EB
C17EC
C17ED
C17EE
C17EF
C17F0
C17F1
C17F2
C17F3
C17F4
C17F5
C17F6
C17F7
C17F8
C17F9
C17FA
C17FB
C17FC
C17FD
C17FE
C17FF
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.