| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a miniaturized electronic component unit and a wire harness system.SOLUTION: A wire harness system 11 mounted on a vehicle comprises: a wire harness having a wire bundle consisting of a plurality of electric wires; and an electronic component unit 21 attached to the wire harness directly or indirectly. The electronic component unit 21 includes: a circuit board 24; a connector housing 25 at least a part of which is arranged so as to be overlapped with the circuit board 24; and an electronic component mounted in a region where the connector housing 25 is overlapped with the circuit board 24, of the circuit board 24.</p> |
