The part(s) or condition(s) listed below for the symptom Oven light not turning off are ordered from most likely to least likely to occur. Check or test each item, starting with the items at the top of the page.
The light switch sends power to the light. If the light switch is shorted the light will stay on. You can test the light switch for continuity with a multimeter. If the light switch shows continuity even in the off position, the switch is bad and will need to be replaced.
If the light is not turning off when the button is pressed, the button may not be activating. To determine if the touchpad and control panel are defective, try pressing each of the buttons on the control panel. If some of the buttons respond correctly while others don’t, replace the touchpad and control panel.
If the light is not turning off when the button is pressed, the button may not be activating. To determine if the touchpad is defective, try pressing each of the buttons on the control panel. If some of the buttons respond correctly while others don’t, replace the touchpad.
The oven light often gets its power from the control board. If the control board is shorted the light can stay on. If the light switch is in the off position, but the light stays on, the control board has likely shorted and will need to be replaced.
If the door isn't closing properly the light switch may not be actuated, keeping the light on. Check to see that the door is closing tight. If the door opens past 90 degrees, the door hinges are likely bent and will need to be replaced.
On some models, the door switch controls when the oven light is turned on and off. If the door switch has shorted the light may stay on. You can test the switch for continuity with a multimeter. If the switch shows continuity even in the off position, the switch has shorted and will need to be replaced.
The oven light often gets its power from the main control board. If the control board is shorted the light can stay on. If the light switch or door switch is in the off position, but the light stays on, the control board has likely shorted and will need to be replaced.
The oven light often gets its power from the oven control board. If the control board is shorted the light can stay on. If the light switch or door switch is in the off position, but the light stays on, the control board has likely shorted and will need to be replaced.