Tailgate Lock Module Inspection

Remove the tailgate trim.
(Refer to Body - "TAILGATE TRIM ")
Disconnect the 4P connector from the actuator.

Fig 1: Tailgate Lock Module Connector Terminals
Courtesy of KIA MOTORS AMERICA, 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 Module Terminal Continuity Chart
Courtesy of KIA MOTORS AMERICA, INC.