U2817 – Vehicle Communication Bus Malfunction
The ODBII code U2817 indicates a malfunction in the vehicle communication bus, which affects the ability of various electronic control units (ECUs) to communicate with each other. The severity of ODBII code U2817 is moderate. Common Causes For: U2816 U2816: Control Module Communication Bus Fault Faulty wiring or connectors in the communication bus Malfunctioning control…
U2819 – Vehicle Communication Bus Malfunction
The ODBII code U2819 indicates a malfunction in the vehicle communication bus, which affects the ability of various electronic control units (ECUs) to communicate with each other. The severity of ODBII code U2819 is moderate. Common Causes For: U2817 U2817: “Vehicle Communication Bus Malfunction” Faulty OBD-II connector Damaged wiring or connectors in the communication bus…
U2820 – Control Module Communication Bus Fault
The ODBII code U2820: Control Module Communication Bus Fault indicates a communication issue between control modules in a vehicle, suggesting that one or more modules are not properly communicating over the vehicle’s data bus. The severity of ODBII code U2820 is moderate to severe. Common Causes For: U2819 U2819: “Vehicle Communication Bus Malfunction” Faulty control…
U2821 – refers to a communication issue related to the Battery Energy Control Module (BECM).
The ODBII code U2821 indicates a communication issue between the vehicle’s control modules and the Battery Energy Control Module (BECM), suggesting a malfunction in data transmission or connectivity related to battery management. The severity of ODBII code U2821 is typically considered moderate to high. Common Causes For: U2820 U2820: Control Module Communication Bus Fault Faulty…
U2822 – Control Module Communication Failure
The ODBII code U2822 indicates a communication failure between control modules in a vehicle, suggesting that one or more modules are unable to exchange data properly. The severity of ODBII code U2822 is generally considered moderate to severe. Common Causes For: U2821 refers to a communication issue related to the “Battery Energy Control Module (BECM)”.…
U2823 – BECM Communication Error – Invalid Data Received
The ODBII code U2823 indicates a communication error between the Body Electronic Control Module (BECM) and other modules, specifically due to invalid data being received. The severity of ODBII code U2823 is moderate. Common Causes For: U2822 U2822: “Control Module Communication Failure” Faulty BECM (Body Electronic Control Module) Damaged wiring or connectors Corrupted software or…
U2824 – BECM Communication Error – Invalid Data Received
The ODBII code U2824 indicates a communication error between the Body Electronic Control Module (BECM) and other modules, specifically due to invalid data being received. The severity of ODBII code U2824 is moderate. Common Causes For: U2823 U2823: BECM Communication Error – Invalid Data Received Faulty BECM (Body Electronic Control Module) Damaged wiring or connectors…
U2825 – BECM Communication Error – Invalid Data Received
The ODBII code U2825 indicates a communication error between the Body Electronic Control Module (BECM) and other modules, specifically due to invalid data being received. The severity of ODBII code U2825 is moderate. Common Causes For: U2824 U2824: BECM Communication Error – Invalid Data Received Faulty Body Control Module (BCM) Damaged wiring or connectors Corrupted…
U2826 – Lost Communication with the Steering Angle Sensor.
The ODBII code U2826 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 U2826 is generally considered moderate. Common Causes For: U2825 U2825: BECM Communication Error – Invalid Data Received Faulty steering angle sensor Damaged wiring or connectors…
U2827 – BECM Communication Error – Invalid Data Received
The ODBII code U2827 indicates a communication error between the Body Electronic Control Module (BECM) and other modules, specifically due to invalid data being received. The severity of ODBII code U2827 is moderate. Common Causes For: U2826 Lost Communication with the Steering Angle Sensor. Faulty BECM (Body Electronic Control Module) Damaged wiring or connectors Corrupted…