F22Warning
KitchenAid Refrigerator F22 Error Code
Fresh food thermistor reading below range (short). May cause erratic cooling or safety shutdown.
Common causes
- Short in sensor
- Damaged wire harness
- Moisture intrusion
How to fix it
- Check fresh food sensor wiring for wear.
- Unplug sensor and measure resistance; should be several kΩ.
- Dry connector.
⚠ When to call a pro: If resistance is near zero and replacing sensor doesn't fix.
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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.