U2181 – Module Communication Line Fault
The ODBII code U2181 indicates a “Module Communication Line Fault,” which means there is a communication issue between vehicle modules, often due to a wiring problem, a faulty module, or interference in the communication network. The severity of ODBII code U2181 is generally considered moderate. Common Causes For: U2180 U2180: “CAN Bus Communication Failure” Faulty…
U2182 – Module Communication Failure
The ODBII code U2182 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 U2182 is moderate. Common Causes For: U2181 U2181: “Module Communication Line Fault” Faulty wiring or connectors Failed control…
U2183 – Module Communication Failure
The ODBII code U2183 indicates a communication failure between modules in the vehicle’s network, suggesting that one or more electronic control units (ECUs) are not communicating properly. The severity of ODBII code U2183 is moderate. Common Causes For: U2182 U2182: “Module Communication Failure” Faulty wiring or connectors Failed or malfunctioning control module Poor ground connections…
U2184 – CAN Bus Communication Failure
The ODBII code U2184: CAN Bus Communication Failure indicates a problem with communication on the Controller Area Network (CAN) bus, which may affect the vehicle’s electronic control units (ECUs) and their ability to communicate with each other. The severity of ODBII code U2184: CAN Bus Communication Failure is generally considered moderate to severe. Common Causes…
U2185 – Module Communication Failure
The ODBII code U2185 indicates a communication failure between modules in a vehicle’s network, suggesting that one or more electronic control units (ECUs) are not able to communicate properly with each other. The severity of ODBII code U2185 is moderate. Common Causes For: U2184 U2184: CAN Bus Communication Failure Faulty wiring or connectors Failed control…
U2186 – Control Module Communication Bus Fault
The ODBII code U2186: Control Module Communication Bus Fault indicates a problem with the communication between control modules in a vehicle, suggesting that one or more modules are not able to communicate properly over the vehicle’s data bus. The severity of ODBII code U2186 is moderate. Common Causes For: U2185 U2185: “Module Communication Failure” Faulty…
U2187 – Module Communication Failure
The ODBII code U2187 indicates a communication failure between modules in the vehicle’s network, suggesting that one or more electronic control units (ECUs) are not communicating properly with each other. The severity of ODBII code U2187 is moderate. Common Causes For: U2186 U2186: Control Module Communication Bus Fault Faulty wiring or connectors Failed control module…
U2188 – Vehicle Communication Bus Malfunction
The ODBII code U2188 indicates a malfunction in the vehicle communication bus, which affects the ability of various electronic control units (ECUs) to communicate with each other. The severity of ODBII code U2188 is moderate. Common Causes For: U2187 U2187: “Module Communication Failure” Faulty wiring or connectors in the communication bus Malfunctioning control modules Corroded…
U2189 – Module Communication Failure
The ODBII code U2189 indicates a “Module Communication Failure,” meaning there is a problem with communication between various control modules in the vehicle’s network. The severity of ODBII code U2189 is moderate. Common Causes For: U2188 U2188: “Vehicle Communication Bus Malfunction” Faulty wiring or connectors Failed control module Poor ground connections Corroded terminals Communication network…
U2190 – Vehicle Communication Bus Malfunction
The ODBII code U2190 indicates a malfunction in the vehicle communication bus, which affects the ability of various electronic control units (ECUs) to communicate with each other. The severity of ODBII code U2190 is moderate. Common Causes For: U2189 U2189: “Module Communication Failure” Faulty OBD-II connector Damaged wiring or connectors in the communication bus Malfunctioning…