OBD2 trouble code reference
8,155 codes across 1 prefix groups on this page.
U1xxx
- U1871 U1871: Control Module Communication Failure network
- U1872 U1872: "Control Module Communication Failure network
- U1873 refers to a communication issue between the Body Control Module (BCM) and the Instrument Panel Cluster (IPC) network
- U1874 refers to a communication issue between the transmission control module (TCM) and other control modules in the vehicle network
- U1875 U1875: TCM Communication Failure network
- U1876 U1876: "Control Module Communication Failure network
- U1877 U1877: "Network Communication Line Fault network
- U1878 U1878: Control Module Communication Failure network
- U1879 U1879: "Control Module Communication Failure network
- U1880 U1880: "Communication Line Malfunction network
- U1881 U1881: "Data Bus Communication Failure network
- U1882 U1882: "Data Bus Communication Failure network
- U1883 Communication Bus Off network
- U1884 U1884: "Data Bus Communication Failure network
- U1885 U1885: "Data Bus Communication Failure network
- U1886 Communication Line Malfunction network
- U1887 U1887: "Module Communication Line Fault network
- U1888 U1888: "Data Bus Communication Failure network
- U1889 U1889: "Data Bus Communication Failure network
- U1890 U1890: "Module Communication Failure network
- U1891 U1891: "Module Communication Failure network
- U1892 U1892: "Module Communication Failure network
- U1893 U1893: "Module Communication Failure network
- U1894 U1894: "Module Communication Failure network
- U1895 U1895: "Module Communication Failure network
- U1896 U1896: "Module Communication Failure network
- U1897 U1897: "Module Communication Failure network
- U1898 U1898: "Module Communication Failure network
- U1899 U1899: "Module Communication Failure network
- U1900 CAN Communication Bus Fault network
- U1901 CAN Communication Bus Fault network
- U1902 U1902: Instrument Cluster CAN Communication Fault network
- U1903 U1903: Instrument Cluster CAN Communication Fault network
- U1904 U1904: "BCM Communication Failure network
- U1905 U1905: "BCM Communication Failure network
- U1906 U1906: "CAN Communication Malfunction network
- U1907 U1907: BCM Communication Failure network
- U1909 U1909: "BCM Communication Failure network
- U1910 CAN Communication Bus Fault network
- U1911 CAN Bus Communication Error - Missing Message from the Instrument Cluster network
- U1912 U1912: "Module Communication Failure network
- U1913 CAN Communication Bus - Missing Message network
- U1914 U1914: "Module Communication Failure network
- U1915 U1915: "Module Communication Failure network
- U1916 U1916: "Module Communication Failure network
- U1917 U1917: "Module Communication Failure network
- U1918 U1918: "Module Communication Failure network
- U1919 U1919: "Module Communication Failure network
- U1920 U1920: "Module Communication Failure network
- U1921 U1921: Body Control Module Communication Error network