U2787 – Vehicle Communication Bus Malfunction
The ODBII code U2787: Vehicle Communication Bus Malfunction indicates a problem with the communication between various control modules in the vehicle, suggesting that they are unable to exchange data properly. The severity of ODBII code U2787 is moderate. Common Causes For: U2785 U2785: “Vehicle Communication Bus Malfunction” Faulty wiring or connectors in the communication bus…
U2788 – Vehicle Communication Bus Malfunction
The ODBII code U2788 indicates a malfunction in the vehicle communication bus, which affects the communication between various control modules in the vehicle. The severity of ODBII code U2788 is moderate. Common Causes For: U2787 U2787: Vehicle Communication Bus Malfunction Faulty wiring or connectors in the communication bus Malfunctioning control modules Corrupted software or firmware…
U2789 – Vehicle Communication Bus Malfunction
The ODBII code U2789 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 U2789 is moderate. Common Causes For: U2788 U2788: Vehicle Communication Bus Malfunction Faulty OBD-II connector Damaged wiring or connectors in the communication bus…
U2790 – Control Module Communication Bus Fault
The ODBII code U2790: Control Module Communication Bus Fault indicates a communication issue between control modules in the vehicle, suggesting that one or more modules are not properly communicating over the vehicle’s data bus. The severity of ODBII code U2790 is moderate to high. Common Causes For: U2789 U2789: “Vehicle Communication Bus Malfunction” Faulty control…
U2791 – Lost Communication with the Hybrid Powertrain Control Module (HPCM) A.
The ODBII code U2791 indicates a loss of communication with the Hybrid Powertrain Control Module (HPCM) A, which may affect the vehicle’s hybrid system functionality. The severity of ODBII code U2791 is typically considered moderate to severe. Common Causes For: U2790 U2790: Control Module Communication Bus Fault Faulty Hybrid Powertrain Control Module (HPCM) Damaged or…
U2792 – Control Module Communication Bus Failure
The ODBII code U2792 indicates a communication failure between control modules in a vehicle, suggesting that one or more modules are unable to exchange data properly over the communication bus. The severity of ODBII code U2792 is moderate to severe. Common Causes For: U2791 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A. Faulty…
U2793 – Control Module Communication Bus Failure
The ODBII code U2793: Control Module Communication Bus Failure indicates a malfunction in the communication between control modules in a vehicle, suggesting that one or more modules are unable to send or receive data properly over the communication bus. The severity of ODBII code U2793 is moderate to severe. Common Causes For: U2792 U2792: Control…
U2794 – Lost Communication with the Hybrid Powertrain Control Module (HPCM) A.
The ODBII code U2794 indicates a loss of communication with the Hybrid Powertrain Control Module (HPCM) A, which may affect the vehicle’s hybrid system functionality. The severity of ODBII code U2794 is typically considered moderate to severe. Common Causes For: U2793 U2793: Control Module Communication Bus Failure Faulty Hybrid Powertrain Control Module (HPCM) Damaged or…
U2795 – Invalid Data Received from Vehicle Control Module.
The ODBII code U2795 indicates that the vehicle’s control module has received invalid or corrupted data from another control module, which may affect vehicle performance or functionality. The severity of ODBII code U2795 is generally considered moderate. Common Causes For: U2794 Lost Communication with the Hybrid Powertrain Control Module (HPCM) A. Faulty Vehicle Control Module…
U2796 – Invalid Data Received from Vehicle Control Module.
The ODBII code U2796 indicates that the vehicle’s control module has received invalid or corrupted data from another control module, which may affect vehicle performance or functionality. The severity of ODBII code U2796 is generally considered moderate. Common Causes For: U2795 Invalid Data Received from Vehicle Control Module. Faulty Vehicle Control Module (VCM) Poor or…