Check Door Lock Switch
WARNING: This page is about a different car, the 2015 Subaru Outback and 2015 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
For procedures, refer to the "INSPECTION OF DOOR LOCK SWITCH" of the "Door Lock Control System". <Ref. to CHECK DOOR LOCK ACTUATOR AND CIRCUIT , INSPECTION, Door Lock Control System.>