PROCEDE ET DISPOSITIF POUR UN DIAGNOSTIC D'UN SYSTEME DE VEHICULE ELECTRONIQUE

摘要

Method for fault diagnosis of a vehicle control bus system comprising two or more networked control units (12, 14, 16, 22, 24), whereby a is detected in a first control unit that then sends its error entry and or variables to a central fault memory (4). The faulty control unit sends a trigger signal to one or more of the other networked control units that causes them to transmit their respective error entry and or variables to the central fault memory. An Independent claim is made for a device for diagnosis of faults in a vehicle control bus system.