The ODBII code U2340 indicates a “Module Communication Failure,” meaning there is a problem with communication between vehicle control modules, which can affect their ability to share data and function properly. The severity of ODBII code U2340 is generally considered moderate. Common Causes For: U2339 Control Module Communication Bus Off. Faulty wiring or connectors Failed…

The ODBII code U2341: Data Bus Communication Fault indicates a malfunction in the communication between various control modules in the vehicle’s data bus system. The severity of ODBII code U2341 is moderate. Common Causes For: U2340 U2340: “Module Communication Failure” Faulty wiring or connectors in the data bus system Malfunctioning control modules Poor ground connections…

The ODBII code U2342: Vehicle Communication Bus Malfunction indicates a problem with the communication between various control modules in the vehicle, which may affect their ability to exchange data properly. The severity of ODBII code U2342 is moderate. Common Causes For: U2341 U2341: Data Bus Communication Fault Faulty wiring or connectors in the communication bus…

The ODBII code U2343: Control Module Communication Failure indicates a problem with communication between control modules in the vehicle, suggesting that one or more modules are not able to send or receive data properly. The severity of ODBII code **U2343: Control Module Communication Failure** is generally considered moderate to severe. Common Causes For: U2327: Module…

The ODBII code U2344 indicates a “Control Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, which can affect various systems and functions. The severity of ODBII code U2344 is moderate. Common Causes For: U2342 U2342: Vehicle Communication Bus Malfunction Faulty control module Damaged wiring or connectors Poor ground…

The ODBII code U2345 indicates a “Module Communication Failure,” meaning there is a problem with communication between vehicle control modules, which can affect their ability to share data and function properly. The severity of ODBII code U2345 is moderate. Common Causes For: U2344 U2344: “Control Module Communication Failure” Faulty wiring or connectors Failed control module…

The ODBII code U2346: Hybrid Control Module Communication Error indicates a communication issue between the hybrid control module and other vehicle control modules, potentially affecting the hybrid system’s performance. The severity of ODBII code **U2346: Hybrid Control Module Communication Error** is generally considered moderate to severe. Common Causes For: U2343: Control Module Communication Failure Faulty…

The ODBII code U2347 indicates a “Control Module Communication Fault,” which means there is a problem with the communication between various control modules in the vehicle’s network. The severity of ODBII code U2347 is moderate. Common Causes For: U2345 U2345: “Module Communication Failure” Faulty control module Poor electrical connections Damaged wiring harness Corroded connectors Software…

The ODBII code U2348 indicates a “Module Communication Failure,” meaning there is a problem with communication between vehicle control modules, which may affect their ability to exchange data properly. The severity of ODBII code U2348 is moderate. Common Causes For: U2347 U2347: “Control Module Communication Fault” Faulty wiring or connectors Malfunctioning control module Poor ground…

The ODBII code U2349 indicates a “Control Module Communication Failure,” meaning there is a problem with the communication between various control modules in the vehicle’s network. The severity of ODBII code U2349 is moderate. Common Causes For: U2348 U2348: “Module Communication Failure” Faulty control module Poor electrical connections Damaged wiring harness Corroded connectors Software issues…