The ODBII code U2109 indicates a communication failure between control modules in a vehicle, suggesting that one or more modules are not able to exchange data properly. The severity of ODBII code U2109 is moderate to high. Common Causes For: U2108 Lost Communication with Vehicle Control Module. Faulty wiring or connectors Failed control module Poor…

The ODBII code U2110 indicates a loss of communication with the vehicle control module, suggesting that the module is not responding or is unable to communicate with other systems in the vehicle. The severity of ODBII code U2110 is generally considered moderate to severe. Common Causes For: U2109 U2109: “Control Module Communication Failure” Faulty Vehicle…

The ODBII code U2111 indicates a “Module Communication Failure,” meaning there is a problem with communication between the vehicle’s control modules, which may affect their ability to exchange data properly. The severity of ODBII code U2111 is generally considered moderate. Common Causes For: U2110 Lost Communication with Vehicle Control Module. Faulty wiring or connectors Failed…

The ODBII code U2112 indicates a “CAN Bus Communication Failure,” meaning there is a disruption or malfunction in the communication between the vehicle’s control modules over the Controller Area Network (CAN) bus. The severity of ODBII code U2112 is moderate to severe. Common Causes For: U2111 U2111: “Module Communication Failure” Faulty CAN bus wiring or…

The ODBII code U2113 indicates 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 U2113 is moderate. Common Causes For: U2112 U2112: “CAN Bus Communication Failure” Faulty steering angle sensor Damaged wiring or connectors Poor…

The ODBII code U2114 indicates that there is a lost communication issue between the vehicle’s onboard computer and the Transmission Control Module (TCM), which may affect the transmission’s performance and functionality. The severity of ODBII code U2114 is moderate to severe. Common Causes For: U2113 Lost Communication with the Steering Angle Sensor. Faulty Transmission Control…

The ODBII code U2115 indicates a loss of communication with the vehicle control module, suggesting that the module is not responding or is unable to communicate with other systems in the vehicle. The severity of ODBII code U2115 is generally considered moderate to severe. Common Causes For: U2114 Lost Communication with the Transmission Control Module…

The ODBII code U2116 indicates a loss of communication with the Vehicle Dynamics Control Module, which may affect the vehicle’s stability and traction control systems. The severity of ODBII code U2116 is typically considered moderate to severe. Common Causes For: U2115 Lost Communication with Vehicle Control Module. Faulty Vehicle Dynamics Control Module (VDCM) Damaged or…

The ODBII code U2117 indicates that there is a loss of communication between the vehicle’s onboard computer and the Transmission Control Module (TCM), which may affect the transmission’s performance and functionality. The severity of ODBII code U2117 is typically considered moderate to severe. Common Causes For: U2116 Lost Communication with Vehicle Dynamics Control Module. Faulty…

The ODBII code U2118 indicates that there is a communication failure between the vehicle’s control modules, specifically indicating that the Transmission Control Module (TCM) is not communicating properly due to being in a “Bus Off” state, which typically means it has detected a fault and has stopped transmitting data on the communication bus. The severity…