Patent ID: 9305408
Filing Date: 2016-04-05
CPC Classification: G07C

Claim Text:
1. A multiple electronic control unit (ECU) diagnosing system for a vehicle, comprising: diagnostic equipment installed in the vehicle and having multiple diagnostic information software (MDIS) to provide diagnostic instructions for a plurality of ECUs and to transmit and receive signals; a multiple diagnostic protocol (MDP) which is an Ethernet communication protocol having a data structure for multiple diagnoses between the diagnostic equipment and a gateway of the vehicle; and a diagnostic distribution system (DDS) for analyzing the MDP and performing diagnosis communications with the ECUs connected to the gateway through a network, wherein the diagnostic equipment and the DDS of the gateway are connected to each other through an Ethernet communication network, and wherein the plurality of ECUs, which transmit and receive diagnostic information to and from the DDS, are connected to each other through different communication networks or through one identical communication network.