U2201 – Control Module Communication Failure
The ODBII code U2201 indicates a communication failure between control modules in a vehicle, suggesting that one or more modules are unable to exchange data properly. The severity of ODBII code U2201 is moderate to severe. Common Causes For: U2200 Communication Bus Fault. Faulty wiring or connectors Failed control module Poor ground connections Corroded or…
U2202 – Module Communication Failure
The ODBII code U2202 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 U2202 is moderate. Common Causes For: U2201 U2201: “Control Module Communication Failure” Faulty wiring or connectors Failed control module Poor…
U2203 – CAN Bus Communication Failure
The ODBII code U2203 indicates a “CAN Bus Communication Failure,” meaning there is a problem with the communication between the vehicle’s control modules over the Controller Area Network (CAN) bus. The severity of ODBII code U2203 is moderate to severe. Common Causes For: U2202 U2202: “Module Communication Failure” Faulty CAN bus wiring or connectors Short…
U2204 – Network Communication Line Fault
The ODBII code U2204 indicates a fault in the network communication line, suggesting a problem with the data transmission between modules in the vehicle’s communication network. The severity of ODBII code U2204 is moderate. Common Causes For: U2203 U2203: “CAN Bus Communication Failure” Faulty wiring or connectors Short circuits in the communication line Open circuits…
U2205 – Communication Line Fault Between Modules
The ODBII code U2205 indicates a communication line fault between vehicle modules, suggesting a problem with the data exchange between electronic control units (ECUs). The severity of ODBII code **U2205** is generally considered moderate to high. Common Causes For: U2171: Communication Link Failure Between Modules Faulty wiring or connectors Short circuits in the communication line…
U2206 – Module Communication Failure
The ODBII code U2206 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 OBDII code U2206 is generally considered moderate. Common Causes For: U2204 U2204: “Network Communication Line Fault” Faulty wiring or connectors Failed or…
U2207 – Control Module Communication Fault
The ODBII code U2207 indicates a communication fault between control modules in a vehicle, suggesting that one or more modules are unable to communicate properly with each other. The severity of ODBII code U2207 is moderate. Common Causes For: U2206 U2206: “Module Communication Failure” Faulty wiring or connectors Failed control module Corrupted software or firmware…
U2208 – Module Communication Line Fault
The ODBII code U2208 indicates a communication fault between modules in the vehicle, suggesting that one or more control modules are unable to communicate properly with each other. The severity of ODBII code U2208 is moderate. Common Causes For: U2207 U2207: “Control Module Communication Fault” Faulty wiring or connectors Short circuits in the communication line…
U2209 – Lost Communication with Vehicle Communication Interface.
The ODBII code U2209 indicates a loss of communication with the vehicle communication interface, which may affect the ability of various modules to communicate with each other. The severity of ODBII code U2209 is generally considered moderate to severe. Common Causes For: U2208 U2208: “Module Communication Line Fault” Faulty Vehicle Communication Interface (VCI) Damaged wiring…
U2210 – Lost Communication with Vehicle Dynamics Control Module.
The ODBII code U2210 indicates a loss of communication with the Vehicle Dynamics Control Module, which may affect the vehicle’s stability and traction control systems. The severity of ODBII code U2210 is generally considered moderate to severe. Common Causes For: U2209 Lost Communication with Vehicle Communication Interface. Faulty Vehicle Dynamics Control Module Damaged wiring or…