U1954 – Instrument Cluster Communication Failure
The ODBII code U1954: Instrument Cluster Communication Failure indicates a loss of communication between the instrument cluster and other vehicle control modules, which may affect the functionality of the cluster and related systems. Moderate. Common Causes For: U1953 U1953: “Module Communication Failure” Faulty instrument cluster Damaged wiring or connectors Poor ground connections Failed communication module…
U1955 – Lost Communication with Body Control Module (BCM).
The ODBII code U1955 indicates a loss of communication between the vehicle’s control module and the Body Control Module (BCM), suggesting a potential issue with wiring, connectors, or the BCM itself. The severity of ODBII code U1955 is generally considered moderate to high. Common Causes For: U1954 U1954: Instrument Cluster Communication Failure Faulty Body Control…
U1956 – Module Communication Failure
The ODBII code U1956 indicates a “Module Communication Failure,” meaning that there is a problem with communication between the vehicle’s control modules, which may affect their ability to share data or function properly. The severity of ODBII code U1956 is moderate. Common Causes For: U1955 Lost Communication with Body Control Module (BCM). Faulty wiring or…
U1957 – Lost Communication with the Instrument Cluster.
The ODBII code U1957 indicates a loss of communication between the vehicle’s control modules and the instrument cluster, suggesting a potential issue with wiring, connectors, or the cluster itself. The severity of ODBII code U1957 is generally considered moderate to severe. Common Causes For: U1956 U1956: “Module Communication Failure” Faulty instrument cluster Damaged wiring or…
U1959 – Lost Communication with Body Control Module (BCM).
The ODBII code U1959 indicates that there is a communication failure between the vehicle’s control modules and the Body Control Module (BCM), which may affect various electrical functions and systems in the vehicle. The severity of ODBII code U1959 is generally considered moderate to severe, as it indicates a communication issue that can affect various…
U1960 – Lost Communication with the Body Control Module (BCM).
The ODBII code U1960 indicates that there is a loss of communication between the vehicle’s diagnostic system and the Body Control Module (BCM), which may affect various electrical functions and systems in the vehicle. The severity of ODBII code U1960 is generally considered moderate to high. Common Causes For: U1959 Lost Communication with Body Control…
U1961 – Lost Communication with the Hybrid Powertrain Control Module (HPCM).
The ODBII code U1961 indicates that there is a communication failure between the vehicle’s onboard computer and the Hybrid Powertrain Control Module (HPCM), which may affect the operation of the hybrid system. The severity of ODBII code U1961 is generally considered moderate to high. Common Causes For: U1960 Lost Communication with the Body Control Module…
U1962 – Lost Communication with the Hybrid Powertrain Control Module (HPCM) 2.
The ODBII code U1962 indicates a loss of communication with the Hybrid Powertrain Control Module 2, suggesting that the vehicle’s diagnostic system is unable to communicate with this specific module, which may affect hybrid system performance. The severity of ODBII code U1962 is typically considered moderate to severe. Common Causes For: U1961 Lost Communication with…
U1963 – Module Communication Failure
The ODBII code U1963: Module Communication Failure indicates that there is a communication issue between the vehicle’s control modules, preventing them from exchanging data properly. The severity of ODBII code **U1963: Module Communication Failure** is generally considered moderate to severe, depending on the specific vehicle and the affected systems. Common Causes For: U1948: Module Communication…
U1964 – Module Communication Failure
The ODBII code U1964 indicates a communication failure between modules in the vehicle’s network, suggesting that one or more control modules are not communicating properly with each other. The severity of ODBII code U1964: Module Communication Failure is generally considered moderate to severe. Common Causes For: 1. U1771: TCM-ECM Communication Failure Faulty wiring or connectors…