Door Key Cylinder Switch Test

Remove the driver's door panel (see FRONT DOOR PANEL REMOVAL/INSTALLATION ).
Disconnect the 10P connector (A) from the driver's door lock actuator (B).

Fig 1: Identifying Driver'S Door Lock Actuator 10P 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: Door Key Cylinder Switch Continuity Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the continuity is not as specified, the key cylinder switch is faulty; replace the door latch (see FRONT DOOR LATCH REPLACEMENT ).