Rear Power Window Switch Inspection

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

Fig 1: Identifying Rear Power Window Switch 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.

Fig 2: Rear Power Window Switch Continuity Chart
Courtesy of KIA MOTORS AMERICA, INC.