Tailgate Lock Switch Inspection (5 Doors)

Remove the tailgate trim panel.
Disconnect the 6P connector from the actuator.

Fig 1: Illustrating Actuator Connector
Courtesy of KIA MOTORS AMERICA, INC.
Check for continuity between the terminals in each switch position according to the table.

Fig 2: Testing Actuator Continuity
Courtesy of KIA MOTORS AMERICA, INC.