Horn Test/Replacement

Remove the front bulkhead cover (see FRONT BULKHEAD COVER REPLACEMENT ).
Disconnect the IP connector (A) from each horn (B).

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

Fig 2: Identifying Terminal And Bracket
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If it fails to sound, replace it.