Rear Power Window Switch Inspection

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

Fig 1: Identifying Rear Power Window Switch 8P Connector
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.