The ODBII code U1893 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, which may affect their ability to exchange data properly. The severity of ODBII code U1893 is moderate. Common Causes For: U1892 U1892: “Module Communication Failure” Faulty wiring or connectors Failed control module Poor ground…

The ODBII code U1894 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, which may affect their ability to share data or function properly. The severity of ODBII code U1894 is generally considered moderate to high. Common Causes For: U1893 U1893: “Module Communication Failure” Faulty wiring or…

The ODBII code U1895 indicates a communication failure between modules in a vehicle’s network, suggesting that one or more control modules are not properly communicating with each other. The severity of ODBII code U1895 is generally considered moderate to severe. Common Causes For: U1894 U1894: “Module Communication Failure” Faulty wiring or connectors Malfunctioning control module…

The ODBII code U1896 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, which may affect their ability to exchange data properly. The severity of ODBII code U1896 is moderate. Common Causes For: U1895 U1895: “Module Communication Failure” Faulty wiring or connectors Failed control module Poor ground…

The ODBII code U1897 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, often due to a wiring issue, a faulty module, or a network problem. The severity of ODBII code U1897 is moderate. Common Causes For: U1896 U1896: “Module Communication Failure” Faulty wiring or connectors Failed…

The ODBII code U1898 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, which may affect their ability to exchange data properly. The severity of ODBII code U1898 is moderate. Common Causes For: U1897 U1897: “Module Communication Failure” Faulty wiring or connectors Failed or malfunctioning control module…

The ODBII code U1899 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, which may affect their ability to share data or function properly. The severity of ODBII code U1899 is moderate. Common Causes For: U1898 U1898: “Module Communication Failure” Faulty wiring or connectors Failed control module…

The ODBII code U1900 indicates a fault in the CAN (Controller Area Network) communication bus, suggesting a communication issue between modules in the vehicle’s network. The severity of ODBII code U1900 CAN Communication Bus Fault is generally considered moderate to severe. Common Causes For: U1899 U1899: “Module Communication Failure” Faulty CAN bus wiring or connectors…

The ODBII code U1901 indicates a fault in the CAN (Controller Area Network) communication bus, suggesting a problem with data transmission between modules in the vehicle’s network. The severity of ODBII code U1901 CAN Communication Bus Fault is generally considered moderate to severe. Common Causes For: U1900 U1900: “CAN Communication Bus Malfunction” Faulty CAN bus…

The ODBII code U1902: Instrument Cluster CAN Communication Fault indicates a communication issue between the instrument cluster and the vehicle’s Controller Area Network (CAN), which may affect the functionality of the cluster and related systems. Moderate. Common Causes For: U1901 CAN Communication Bus Fault. Faulty instrument cluster Damaged or corroded wiring Poor connections or loose…