ELECTRONIC CONTROL UNIT

Provided is an electric control unit which is configured to switch the functions of an LCC, an HSD, and an LSD depending on a load to be connected. A power-supply-side switching element is provided in a path L between a power supply and a connector terminal . A ground-side switching element is provided in a path L between a ground and a connector terminal . A freewheeling diode is provided in a path L connected to a connection point P between the power-supply-side switching element and the connector terminal and a connection point P between the ground-side switching element and the connector terminal . A switching element is provided in the path L