The ODBII code U1580 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules. The severity of ODBII code U1580 is moderate. Common Causes For: U1579 Invalid Data Received from Vehicle Communication Bus. Faulty wiring or connectors Failed or malfunctioning control module Poor ground connections Corrupted software or…

The ODBII code U1581 indicates that there is a loss of communication between the vehicle’s onboard computer and the Hybrid Powertrain Control Module (HPCM), which can affect the operation of the hybrid system. The severity of ODBII code U1581 is generally considered moderate to high. Common Causes For: U1580 U1580: “Module Communication Failure” Faulty Hybrid…

The ODBII code U1582 indicates a loss of communication between the vehicle’s control module and the fuel pump control module, suggesting a potential issue with wiring, connectors, or the fuel pump control module itself. The severity of ODBII code U1582 is typically considered moderate to severe. Common Causes For: U1581 Lost Communication with the Hybrid…

The ODBII code U1583 indicates a loss of communication with the Hybrid Powertrain Control Module (HPCM) A, which may affect the vehicle’s hybrid system functionality. The severity of ODBII code U1583 is typically considered moderate to severe. Common Causes For: U1582 Lost Communication with the Fuel Pump Control Module. Faulty Hybrid Powertrain Control Module (HPCM)…

The ODBII code U1584 indicates a loss of communication between the vehicle’s main control module and the fuel pump control module, which may affect fuel delivery and engine performance. The severity of ODBII code U1584 is typically considered moderate to severe. Common Causes For: U1583 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A.…

The ODBII code U1585: BCM Communication Failure indicates a communication issue between the Body Control Module (BCM) and other modules in the vehicle’s network, potentially affecting various electrical functions. The severity of ODBII code **U1585: BCM Communication Failure** is generally considered moderate to severe. Common Causes For: U1367: Control Module Communication Fault Faulty Body Control…

The ODBII code U1586 indicates a “Module Communication Failure,” meaning there is a problem with communication between vehicle control modules, often due to a wiring issue, a faulty module, or a network problem. The severity of ODBII code U1586 is moderate. Common Causes For: U1584 Lost Communication with the Fuel Pump Control Module. Faulty wiring…

The ODBII code U1587 indicates a communication failure between modules in a vehicle’s network, suggesting that one or more electronic control units (ECUs) are not communicating properly. The severity of ODBII code U1587 is moderate. Common Causes For: U1586 U1586: “Module Communication Failure” Faulty wiring or connectors Failed or malfunctioning control module Corrupted software or…

The ODBII code U1588: Module Communication Failure indicates a loss of communication between the vehicle’s control modules, which may affect various systems and functions. The severity of ODBII code U1588: Module Communication Failure is generally considered moderate to severe. Common Causes For: 1. U1363: Control Module Communication Fault Faulty wiring or connectors Failed control module…

The ODBII code U1589 indicates that there is a loss of communication between the vehicle’s onboard diagnostic system and the Hybrid Powertrain Control Module A, which may affect the operation of the hybrid system. The severity of ODBII code U1589 is generally considered moderate to severe. Common Causes For: U1587 U1587: “Module Communication Failure” Faulty…