Assist Power Window Switch Inspection

Disconnect the negative (-) battery terminal.
Remove the front door trim panel.
(Refer to FRONT DOOR )
Disconnect the 12P connector from the switch.

Fig 1: Assist Power Window Switch 12P Connector
Courtesy of HYUNDAI MOTOR AMERICA
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: Assist Power Window Switch Continuity Chart
Courtesy of HYUNDAI MOTOR AMERICA