U1965 – Data Bus Communication Failure.
The ODBII code U1965 indicates a communication failure on the data bus, meaning that there is a problem with the communication between various control modules in the vehicle. The severity of ODBII code U1965 is moderate. Common Causes For: U1962 Lost Communication with the Hybrid Powertrain Control Module (HPCM) 2. Faulty wiring or connectors in…
U1966 – Lost Communication with the Body Control Module (BCM).
The ODBII code U1966 indicates that there is a communication failure between the vehicle’s control module and the Body Control Module (BCM), which may affect various electrical systems and functions. The severity of ODBII code U1966 is generally considered moderate to severe. Common Causes For: U1965 Data Bus Communication Failure. Faulty Body Control Module (BCM)…
U1967 – Lost Communication with the Hybrid Powertrain Control Module (HPCM).
The ODBII code U1967 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 U1967 is generally considered moderate to high. Common Causes For: U1966 Lost Communication with the Body Control Module…
U1968 – Module Communication Failure
The ODBII code U1968: 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 **U1968: Module Communication Failure** is generally considered moderate to severe. Common Causes For: U1963: Module Communication Failure Faulty wiring or connectors Malfunctioning control module Corrupted…
U1969 – Lost Communication with the Body Control Module (BCM).
The ODBII code U1969 indicates that there is a communication failure between the vehicle’s control module and the Body Control Module (BCM), which may affect various electrical functions and systems in the vehicle. The severity of ODBII code U1969 is generally considered moderate to severe, as it indicates a communication issue that can affect multiple…
U1970 – Lost Communication with the Hybrid Powertrain Control Module (HPCM).
The ODBII code U1970 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 U1970 is typically considered moderate to high. Common Causes For: U1969 Lost Communication with the Body Control…
U1971 – Vehicle Communication Bus Malfunction
The ODBII code U1971: Vehicle Communication Bus Malfunction indicates a failure in the communication network between various control modules in the vehicle, which may affect their ability to exchange data properly. The severity of ODBII code **U1971: Vehicle Communication Bus Malfunction** is generally considered moderate to severe. Common Causes For: U1968: Module Communication Failure Faulty…
U1972 – Control Module Communication Bus Off.
The ODBII code U1972 indicates a communication issue where a control module is not able to communicate over the vehicle’s communication bus, often due to a fault in the module or wiring. The severity of ODBII code U1972 is moderate to severe. Common Causes For: U1970 Lost Communication with the Hybrid Powertrain Control Module (HPCM)”.…
U1973 – Lost Communication with the Hybrid Powertrain Control Module (HPCM) A.
The ODBII code U1973 indicates a loss of communication with the Hybrid Powertrain Control Module (HPCM) A, 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 U1973 is typically considered moderate to severe. Common Causes For: U1972 Control Module…
U1974 – Module Communication Failure
The ODBII code U1974 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 U1974 is moderate. Common Causes For: U1973 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A.…