Power Window Sub Switch

Remove the rear door trim panel. See REAR DOOR .
Remove the power window sub switch (A) by pushing the fixation clip of the power window sub switch.

Fig 1: Removing The Power Window Sub Switch
Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Illustrating The Power Window Sub Switch Connector
Courtesy of KIA MOTORS AMERICA, INC.
Check for continuity between the terminals. When the continuity does not agree, it exchanges the switch.

Fig 3: Testing The Power Window Sub Switch Continuity
Courtesy of KIA MOTORS AMERICA, INC.