Assist Power Window Switch Inspection

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

Fig 1: Assist 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.
[Safety]

Fig 2: Assist Power Window Switch Connector Terminals Continuity Chart (Safety)
Courtesy of KIA MOTORS AMERICA, INC.

[Manual]

Fig 3: Assist Power Window Switch Connector Terminals Continuity Chart (Manual)
Courtesy of KIA MOTORS AMERICA, INC.