U1644 – Lost Communication with Body Control Module (BCM).
The ODBII code U1644 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. The severity of ODBII code U1644 is generally considered moderate to severe. Common Causes For: U1643 Lost Communication with Body Control Module (BCM)”. Faulty Body…
U1645 – Body Control Module Communication Failure
The ODBII code U1645: Body Control Module Communication Failure indicates a loss of communication between the Body Control Module (BCM) and other control modules in the vehicle, which may affect various electrical systems and functions. The severity of ODBII code **U1645: Body Control Module Communication Failure** is generally considered moderate to severe. Common Causes For:…
U1646 – Invalid or Missing Data for Vehicle Speed.
The ODBII code U1646 indicates that the vehicle’s control module has detected invalid or missing data related to vehicle speed, which may affect the performance of various systems. The severity of ODBII code U1646 is moderate. Common Causes For: U1644 Lost Communication with Body Control Module (BCM). Faulty vehicle speed sensor Damaged wiring or connectors…
U1647 – BCM Communication Failure
The ODBII code U1647 indicates a communication failure between the Body Control Module (BCM) and other control modules in the vehicle, suggesting a possible issue with wiring, connectors, or the BCM itself. The severity of ODBII code U1647: “BCM Communication Failure” is generally considered moderate to severe. Common Causes For: U1646 Invalid or Missing Data…
U1648 – Communication Network Malfunction
The ODBII code U1648 indicates a “Communication Network Malfunction,” which means there is a problem with the communication between various control modules in the vehicle’s network. The severity of ODBII code U1648 is moderate. Common Causes For: U1647 U1647: “BCM Communication Failure” Faulty wiring or connectors in the communication network. Malfunctioning control modules. Corrupted software…
U1649 – Lost Communication with Body Control Module (BCM).
The ODBII code U1649 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 U1649 is generally considered moderate to severe, as it indicates a communication issue that can affect multiple vehicle systems. Common…
U1650 – Module Communication Failure
The ODBII code U1650 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, often due to a fault in the wiring, connectors, or the modules themselves. The severity of ODBII code U1650 is generally considered moderate. Common Causes For: U1649 Lost Communication with Body Control Module (BCM)”.…
U1651 – Invalid or Missing Data for Vehicle Speed.
The ODBII code U1651 indicates that the vehicle’s control module has detected invalid or missing data related to vehicle speed, which may affect the performance of various systems. The severity of ODBII code U1651 is moderate. Common Causes For: U1650 U1650: “Module Communication Failure” Faulty vehicle speed sensor Damaged wiring or connectors Poor ground connection…
U1652 – Lost Communication with Instrument Cluster.
The ODBII code U1652 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 U1652 is moderate. Common Causes For: U1651 Invalid or Missing Data for Vehicle Speed. Faulty instrument cluster Damaged wiring or connectors…
U1653 – Lost Communication with Instrument Panel Cluster (IPC) Control Module.
The ODBII code U1653 indicates a loss of communication between the vehicle’s control module and the Instrument Panel Cluster (IPC) control module, suggesting a potential issue with wiring, connectors, or the IPC itself. The severity of ODBII code U1653 is generally considered moderate to severe. Common Causes For: U1652 Lost Communication with Instrument Cluster. Faulty…