Rear Power Window Switch Inspection

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

Fig 1: Locating Rear Power Window Switch Connector Terminals
Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Rear Power Window Switch Connector Terminals Description Chart
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.
[With Seat Heater]

Fig 3: Rear Power Window Switch Connector Terminals Continuity Chart (With Seat Heater)
Courtesy of KIA MOTORS AMERICA, INC.

[Without Seat Heater]

Fig 4: Rear Power Window Switch Connector Terminals Continuity Chart (Without Seat Heater)
Courtesy of KIA MOTORS AMERICA, INC.