The ODBII code U2522 indicates a “Control Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, which may affect their ability to share data and function properly. The severity of ODBII code U2522 is moderate. Common Causes For: U2521 U2521: “Control Module Communication Failure” Faulty control module Damaged wiring…

The ODBII code U2523 indicates a communication fault in the control module communication bus, suggesting that there is a problem with the data exchange between control modules in the vehicle. The severity of ODBII code U2523 is moderate. Common Causes For: U2522 U2522: “Control Module Communication Failure” Faulty control module Damaged wiring or connectors Poor…

The ODBII code U2524 indicates a “Control Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, which may affect their ability to share data and function properly. The severity of ODBII code U2524 is moderate. Common Causes For: U2523 U2523: Control Module Communication Bus Fault Faulty control module Poor…

The ODBII code U2525: Inter-Module Communication Fault indicates a problem with communication between different control modules in a vehicle, suggesting that one or more modules are not able to send or receive data properly. The severity of ODBII code U2525 is generally considered moderate. Common Causes For: U2524 U2524: “Control Module Communication Failure” Faulty wiring…

The ODBII code U2526 indicates a communication fault on the control module communication bus, suggesting that there is a problem with the data exchange between control modules in the vehicle. The severity of ODBII code U2526 is moderate. Common Causes For: U2525 U2525: Inter-Module Communication Fault Faulty control module Damaged wiring or connectors Poor ground…

The ODBII code U2527 indicates a “Control Module Communication Failure,” meaning there is a problem with communication between control modules in the vehicle’s network. The severity of ODBII code U2527 is moderate. Common Causes For: U2526 U2526: Control Module Communication Bus Fault Faulty control module Poor electrical connections Damaged wiring or harness Corroded connectors Software…

The ODBII code U2528 indicates a “Control Module Communication Failure,” meaning there is a problem with communication between control modules in the vehicle’s network. The severity of ODBII code U2528 is moderate. Common Causes For: U2527 U2527: “Control Module Communication Failure” Faulty control module Poor electrical connections Damaged wiring or harness Corroded connectors Software issues…

The ODBII code U2529 indicates a communication issue between control modules due to a malfunction in the High Speed CAN Bus, which may affect data transmission and functionality of connected systems. The severity of ODBII code U2529 is generally considered moderate to severe, as it indicates a communication issue that can affect multiple control modules…

The ODBII code U2530: Control Module Communication Bus Fault indicates a communication issue between control modules in a vehicle, suggesting that one or more modules are not properly communicating over the vehicle’s data bus. The severity of ODBII code U2530 is generally considered moderate to severe. Common Causes For: U2529 refers to a communication issue…

The ODBII code U2531: Control Module Communication Bus Fault indicates a problem with the communication between control modules in a vehicle, suggesting that one or more modules are unable to send or receive data properly over the communication bus. The severity of ODBII code **U2531: Control Module Communication Bus Fault** is generally considered moderate to…