Tailgate Lock Actuator Test

Remove the tailgate trim panel (see TRIM REMOVAL/INSTALLATION - TAILGATE AREA ).
Disconnect the 2P connector from the actuator.

Fig 1: Disconnecting The 2P Connector From The Actuator
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check actuator operation by connecting power and ground according to the table. To prevent damage to the actuator, apply battery voltage only momentarily.

Fig 2: Tailgate Lock Actuator Test Table
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the actuator does not operate as specified, replace it.