Power Mirror Switch Test

Remove the driver's door panel (see DOOR PANEL REMOVAL/INSTALLATION ).
Disconnect the 10P connector from the power mirror switch.

Fig 1: Disconnecting 10P Connector From Power Mirror Switch
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check for continuity between the terminals in each switch position according to the table below.

Fig 2: Identifying Power Mirror Switch Continuity Table
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the continuity is not as specified, replace the switch.