Rear Power Window Switch Inspection

Disconnect the negative (-) battery terminal.
Remove the rear door trim.
(Refer to "REAR DOOR ")
Disconnect the 8P connector from the switch.

Fig 1: Rear Power Window Switch Connector End View
Courtesy of KIA MOTORS AMERICA, INC.
Check for continuity between the terminals in each switch position according to the table. If the continuity condition is not normal, replace the switch.
Manual Power Window

Fig 2: Rear Power Window Switch Continuity Chart

Courtesy of KIA MOTORS AMERICA, INC.