| 摘要 |
PROBLEM TO BE SOLVED: To provide an ECU for enhancing an analytical effect of an abnormality occurrence cause by utilizing information possessed by plural ECUs. SOLUTION: In this ECU for controlling operation of a control object means 5 on the basis of an output signal from a signal detecting means 1 such as a sensor, the ECU is equipped with an abnormality detecting means 6 for detecting abnormality by the self-diagnosable function, a first storage means 7 for storing vehicle information including an output signal from the signal detecting means 1 and a control signal to the control object means 5 controlled on the basis of the output signal, and a first storage command transmission means for transmitting a storage command for storing the vehicle information in the other ECU in the first storage means 7 on the basis of an abnormality detecting signal from the abnormality detecting means 6.
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