Power Tailgate Outside Beeper Test/Replacement

Remove the rear bumper (see REAR BUMPER REMOVAL/INSTALLATION ).
Disconnect the 2P connector (A) from the power tailgate beeper (B), then remove the beeper.

Fig 1: Identifying Power Tailgate Beeper With 2P Connector Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Test the beeper by connecting battery power to terminal No. 1 and ground to terminal No. 2. The beeper should sound.
If the beeper does not sound, replace it.