The ODBII code U2511 indicates a “Control Module Communication Failure,” meaning there is a problem with the communication between the vehicle’s control modules, which may affect their ability to exchange data properly. The severity of ODBII code U2511 is moderate to severe. Common Causes For: U2510 U2510: Control Module Communication Bus Fault Faulty control module…

The ODBII code U2512 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 exchange data properly. The severity of ODBII code U2512 is moderate. Common Causes For: U2511 U2511: “Control Module Communication Failure” Faulty control module Poor electrical connections Damaged…

The ODBII code U2513 indicates a fault in the communication bus between control modules in a vehicle, suggesting that one or more modules are not properly communicating with each other. The severity of ODBII code U2513 is moderate. Common Causes For: U2512 U2512: “Control Module Communication Failure” Faulty control module Damaged wiring or connectors Poor…

The ODBII code U2514 indicates a communication error between the Body Electronic Control Module (BECM) and other modules, specifically due to invalid data being received. The severity of ODBII code U2514 is generally considered moderate to high. Common Causes For: U2513 U2513: Control Module Communication Bus Fault Faulty Body Control Module (BCM) Damaged wiring or…

The ODBII code U2515: 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 U2515 is moderate. Common Causes For: U2514 U2514: BECM Communication Error – Invalid Data Received Faulty…

The ODBII code U2516: 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 U2516 is moderate. Common Causes For: U2515 U2515: Control Module Communication Bus Fault Faulty control module…

The ODBII code U2517 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 U2517 is moderate. Common Causes For: U2516 U2516: Control Module Communication Bus Fault Faulty control module Poor electrical connections Damaged wiring…

The ODBII code U2519 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 U2519 is generally considered moderate to severe. Common Causes For: U2517 U2517: “Control Module Communication Failure” Faulty control module Poor electrical…

The ODBII code U2520 indicates a “Control Module Communication Failure,” meaning there is a problem with communication between control modules in the vehicle, which may affect their ability to share data or function properly. The severity of ODBII code U2520 is moderate. Common Causes For: U2519 U2519: “Control Module Communication Failure” Faulty control module Damaged…

The ODBII code U2521 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 U2521 is moderate. Common Causes For: U2520 U2520: “Control Module Communication Failure” Faulty control module Poor electrical connections Damaged wiring or harness Corroded connectors Software issues…