Horn Test/Replacement

Remove the front bumper (see FRONT BUMPER REMOVAL/INSTALLATION ).
Disconnect the 1P connector (A) from each horn (B).

Fig 1: Identifying Horn With Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Test the horn by momentarily connecting battery power to the terminal (A) and grounding the bracket (B). The horn should sound.

Fig 2: Identifying Horn Bracket And Terminal
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If it fails to sound, replace it.
Install the horn in the reverse order of removal.