Power Window Main Switch

Disconnect the negative (-) battery terminal.
Remove the front door trim panel. (Refer to FRONT DOOR .
Disconnect the 14P connector from the switch.

Fig 1: Identifying Switch 14P Connector Terminal
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: Power Window Main Switch Terminal Continuity Chart
Courtesy of KIA MOTORS AMERICA, INC.