OBD2 trouble code reference
8,155 codes across 1 prefix groups on this page.
U1xxx
- U1922 U1922: "Module Communication Failure network
- U1923 U1923: "Module Communication Failure network
- U1924 U1924: "Module Communication Failure network
- U1925 U1925: "Module Communication Failure network
- U1926 U1926: "Module Communication Failure network
- U1927 U1927: "Module Communication Failure network
- U1928 U1928: "Module Communication Failure network
- U1929 U1929: "Module Communication Failure network
- U1930 U1930: "Module Communication Failure network
- U1931 U1931: "Module Communication Failure network
- U1932 Module Communication Failure network
- U1933 Module Communication Fault network
- U1934 U1934: "Module Communication Failure network
- U1935 CAN Communication Bus Fault network
- U1936 U1936: "Module Communication Failure network
- U1937 U1937: "Module Communication Failure network
- U1938 U1938: "Module Communication Failure network
- U1939 U1939: CAN Bus Communication Fault network
- U1940 Lost Communication with the Body Control Module (BCM) network
- U1941 U1941: "Control Module Communication Fault network
- U1942 Lost Communication with the Hybrid Powertrain Control Module (HPCM)" network
- U1943 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A network
- U1944 Lost Communication with the Hybrid Powertrain Control Module (HPCM)" network
- U1945 Lost Communication with the Hybrid Powertrain Control Module (HPCM)" network
- U1946 U1946: "Module Communication Failure network
- U1947 Lost Communication with the Hybrid Powertrain Control Module (HPCM)" network
- U1948 Module Communication Failure network
- U1949 Lost Communication with the Hybrid Powertrain Control Module (HPCM)" network
- U1950 Lost Communication with Body Control Module (BCM) network
- U1951 U1951: "BCM Communication Loss Detected network
- U1952 U1952: "Data Bus Communication Failure network
- U1953 U1953: "Module Communication Failure network
- U1954 U1954: Instrument Cluster Communication Failure network
- U1955 Lost Communication with Body Control Module (BCM) network
- U1956 U1956: "Module Communication Failure network
- U1957 Lost Communication with the Instrument Cluster network
- U1959 Lost Communication with Body Control Module (BCM)" network
- U1960 Lost Communication with the Body Control Module (BCM) network
- U1961 Lost Communication with the Hybrid Powertrain Control Module (HPCM)" network
- U1962 Lost Communication with the Hybrid Powertrain Control Module (HPCM) 2 network
- U1963 Module Communication Failure network
- U1964 Module Communication Failure network
- U1965 Data Bus Communication Failure network
- U1966 Lost Communication with the Body Control Module (BCM) network
- U1967 Lost Communication with the Hybrid Powertrain Control Module (HPCM)" network
- U1968 Module Communication Failure network
- U1969 Lost Communication with the Body Control Module (BCM)" network
- U1970 Lost Communication with the Hybrid Powertrain Control Module (HPCM)" network
- U1971 Vehicle Communication Bus Malfunction network
- U1972 Control Module Communication Bus Off network