Patent ID: 11952000
Assignee: MAZDA MOTOR CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC B  G | IPC B  G

Claim 0:
1. A vehicle failure diagnostic device comprising:
an arithmetic unit configured to perform a calculation for controlling in-vehicle devices mounted in a vehicle;
a plurality of sensors configured to input vehicle information including an exterior environment of the vehicle to the arithmetic unit;
a target motion setter provided in the arithmetic unit and configured to set a target motion of the vehicle based on the information input by the plurality of the sensors;
a device controller provided in the arithmetic unit and configured to output a control signal to each of the in-vehicle devices based on the target motion set by the target motion setter; and
a device failure diagnostic unit provided between the device controller and the in-vehicle devices in a communication path of the arithmetic unit and configured to diagnose a failure of each of the in-vehicle devices,
the device failure diagnostic unit having a device diagnostic table in which the in-vehicle devices associated with each function are specified for each function of the vehicle, and diagnosing the failure of the in-vehicle devices based on output of the in-vehicle devices and the device diagnostic table.