F9Info
Whirlpool Oven/Range F9 Error Code
The oven temperature sensor is out of calibration range.
Common causes
- Sensor drift over time
- Improper calibration
- Faulty sensor
How to fix it
- Check oven temperature with an external oven thermometer.
- If temperature is off, recalibrate via user settings (refer to manual).
- If calibration fails, replace sensor.
⚠ When to call a pro: If recalibration does not resolve, the sensor or control board may be defective.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.