LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2012 >> Optima L4-2.4L >> Repair and Diagnosis >> Windows and Glass >> Windows >> Power Window Switch >> Testing and Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Power Window Switch: Testing and Inspection





Inspection

Power Window Main Switch Inspection
1. Disconnect the negative (-) battery terminal.
2. Remove the front door trim panel.

3. Disconnect the connector from the switch.




4. Check for continuity between the terminals in each switch position according to the table. If the continuity condition is not normal, replace the switch.





[Auto Down]





[Safety Up/Down]





PASSENGER/Rear Power Window Switch Inspection
1. Disconnect the negative (-) battery terminal.
2. Remove the front door trim panel.

3. Disconnect the connector from the switch.




4. Check for continuity between the terminals in each switch position according to the table. If the continuity condition is not normal, replace the switch.





Rear Power Window + Seat Heater Switch Inspection
1. Disconnect the negative (-) battery terminal.
2. Remove the rear door trim panel.

3. Disconnect the 8P connector from the switch.




4. Check for continuity between the terminals in each switch position according to the table. If the continuity condition is not normal, replace the switch.