Door Key Cylinder Switch Test

Remove the driver's door panel (see FRONT DOOR PANEL REMOVAL/INSTALLATION ).
Disconnect the 3P connector from the key cylinder switch.

Fig 1: Identifying Door Key Cylinder Switch 3P Connector Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check for continuity between the terminals in each switch position according to the table.

Fig 2: Identifying Door Key Cylinder Switch Test
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the continuity is not as specified, replace the door key cylinder assembly (see FRONT DOOR OUTER HANDLE REPLACEMENT ).