U2119 – Lost Communication with the Transmission Control Module (TCM).
The ODBII code U2119 indicates that there is a communication failure between the vehicle’s Engine Control Module (ECM) and the Transmission Control Module (TCM), meaning the ECM is unable to receive data from the TCM. The severity of ODBII code U2119 is typically considered moderate to severe. Common Causes For: U2118 Lost Communication with the…
U2120 – BCM Communication Failure
The ODBII code U2120 indicates a communication failure between the Body Control Module (BCM) and other modules in the vehicle’s network, suggesting a disruption in data exchange. The severity of ODBII code U2120: “BCM Communication Failure” is generally considered moderate to severe. Common Causes For: U2119 Lost Communication with the Transmission Control Module (TCM). Faulty…
U2121 – Instrument Cluster Communication Failure
The ODBII code U2121: Instrument Cluster Communication Failure indicates a loss of communication between the instrument cluster and other control modules in the vehicle, which may affect the functionality of the dashboard displays and warning lights. The severity of ODBII code U2121: Instrument Cluster Communication Failure is generally considered moderate to severe. Common Causes For:…
U2122 – Instrument Cluster Communication Failure
The ODBII code U2122: Instrument Cluster Communication Failure indicates a loss of communication between the instrument cluster and other control modules in the vehicle, which may affect the functionality of the dashboard displays and gauges. The severity of ODBII code U2122: Instrument Cluster Communication Failure is generally considered moderate. Common Causes For: U2121 U2121: Instrument…
U2123 – Lost Communication with Vehicle Dynamics Control Module.
The ODBII code U2123 indicates that there is a loss of communication between the vehicle’s control module and the Vehicle Dynamics Control Module, which may affect systems related to stability and traction control. The severity of ODBII code U2123 is generally considered moderate to high. Common Causes For: U2122 U2122: Instrument Cluster Communication Failure Faulty…
U2124 – Lost Communication with the Steering Angle Sensor.
The ODBII code U2124 indicates that there is a loss of communication between the vehicle’s control module and the steering angle sensor, which may affect systems that rely on steering input for operation. The severity of ODBII code U2124 is generally considered moderate. Common Causes For: U2123 Lost Communication with Vehicle Dynamics Control Module. Faulty…
U2125 – Instrument Cluster Communication Failure
The ODBII code U2125: Instrument Cluster Communication Failure indicates a loss of communication between the instrument cluster and other control modules in the vehicle, which may affect the functionality of the dashboard displays and warning lights. The severity of ODBII code U2125: Instrument Cluster Communication Failure is moderate. Common Causes For: U2124 Lost Communication with…
U2126 – Lost Communication with the Steering Angle Sensor.
The ODBII code U2126 indicates that there is a loss of communication with the steering angle sensor, which may affect the vehicle’s stability control and steering systems. The severity of ODBII code U2126 is generally considered moderate. Common Causes For: U2125 U2125: Instrument Cluster Communication Failure Faulty steering angle sensor Damaged wiring or connectors Poor…
U2127 – Lost Communication with the Steering Angle Sensor.
The ODBII code U2127 indicates that there is a loss of communication between the vehicle’s control module and the steering angle sensor, which may affect the vehicle’s stability control and steering functions. The severity of ODBII code U2127 is generally considered moderate. Common Causes For: U2126 Lost Communication with the Steering Angle Sensor. Faulty steering…
U2128 – Lost Communication with the Steering Angle Sensor.
The ODBII code U2128 indicates a loss of communication with the steering angle sensor, which may affect the vehicle’s stability control and steering response systems. The severity of ODBII code U2128 is generally considered moderate. Common Causes For: U2127 Lost Communication with the Steering Angle Sensor. Faulty steering angle sensor Damaged wiring or connectors Poor…