Subwoofer and Test

Remove the right rear side trim panel (see TRIM REMOVAL/INSTALLATION - REAR SIDE AREA ).
Disconnect the connector (A) and detach the connector clip (B).

Fig 1: Identifying Connector Clip And Connector Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the bolts (A) and nuts (B), then remove the subwoofer (C).

Fig 2: Subwoofer, Bolts And Nuts With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Measure the resistance between terminals No. 1 and No. 2.
- With navigation: There should be about 2.3 Ω
- Without navigation: There should be about 2.0 Ω
If the resistance is not as specified, replace the subwoofer.