| 摘要 |
<p>An ECU (1) that controls an engine of a vehicle includes a MPU (3) and an IC (5) that monitors the operation of the MPU (3). The MPU (3) is programmed to execute a verification result check and test selection function (3a) for selecting a test for verifying the function of the MPU (3). The MPU (3) runs the selected test, and transmits a test result indicating the result of the test to the IC (5). The IC (5) checks whether the test result from the MPU (3) is correct or incorrect, and transmits a verification result to the MPU (3).</p> |
