Power Rear Gate Buzzer: Inspection
WARNING: This page is about a different car, the 2016 Subaru Outback, 2016 Subaru Legacy, 2015 Subaru Outback, and 2015 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Refer to "Basic Diagnostic Procedure" of "POWER REAR GATE SYSTEM (DIAGNOSTICS)". < Ref. to THE BUZZER DOES NOT SOUND , INSPECTION, Diagnostics with Phenomenon. >