| 摘要 |
<p>The objective of the present invention is to secure high safety while reducing the processing load incurred in the diagnosis of data delivered via a vehicle-mounted network. A diagnosis unit (5a) is provided with a received data recording process (11a), a diagnosis execution process (12a), diagnosis method 1 (13a1) and 2 (13a2), a failure detection process (14a), a received data buffer (15a), transmission source ECU information (16a), other-ECU safety level information (17a), own-ECU safety level information (18a), diagnosis information (19a) in accordance with safety level, diagnosis parameter information (20a), and error count information (21a).</p> |
