| 摘要 |
<p>An electronic control unit (10,10') which includes: a sensor board (30) to which a sensor (33,34) for detecting a predetermined physical quantity is attached; a control board (20) which controls an operation of an electric part (V1) based on the physical quantity detected by the sensor (33,34); and a housing (40) which accommodates the sensor board (30) and the control board (20), wherein the housing (40) has a first chamber (41) for accommodating the electric part (V,V1,S), a second chamber (42) for accommodating the sensor board (30) and the control board (20) in a stacked condition, and a partition portion (44) for separating the first chamber (41) and the second chamber (42) from each other, wherein a recess (81) which is opened to the second chamber (42) is formed in the partition portion (44), and a sensor accommodating portion for accommodating the sensor (33,34) is formed using the recess (81).
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