What to check, in order
- Test the temperature sensor
And replace it if it's faulty.
- Then the element
If the sensor tests fine, the heating element may be failing.
When to call an engineer
For a gas oven, or if you'd rather not use a multimeter.
Parts people end up buying
Only if the checks above point to a part. Match it to your model number first: it's on a label around the oven door frame or on the back.
- Oven temperature sensorSearch on Amazon
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About this code
Unbranded and less common appliances don't publish one shared code list, so this page gives the most common meaning across makers. Your manual is the final word, and the model number that finds it is on a label around the oven door frame or on the back.
Last reviewed September 2026.