Frigidaire · Refrigerator

F2

Freezer Sensor Fault

Severity

High

Your Frigidaire Refrigerator stopped working and is showing error F2, which corresponds to a fault called "Freezer Sensor Fault". This is one of the most searched error codes for this appliance — you are not alone, and there is a clear fix.

Owner's Summary

The freezer temperature sensor in your Frigidaire refrigerator has failed, causing inconsistent freezing or excessive compressor running. This is a relatively affordable and common repair.

Symptoms

Frigidaire refrigerator freezer temperature unstable, F2 error code

Common Causes

Faulty freezer temperature sensor
Sensor wiring fault or disconnection
Connector corrosion
Control board ADC failure

How to Fix

1 Locate freezer sensor near the evaporator coil
2 Test sensor resistance against specification
3 Inspect connector for corrosion
4 Replace sensor if out of range

Tools You'll Need

Multimeter Electrical Contact Cleaner Flashlight

Most of these fixes need only basic hand tools. If your repair requires opening electrical housings or testing live components, a multimeter and basic electrical safety knowledge are essential — when in doubt, call a technician.

Technical Explanation

This sensor provides feedback for freezer compressor cycling and defrost timing. F2 is generated when the sensor's resistance reading falls outside the valid temperature-resistance curve.

Is It Safe to Keep Using?

Food safety concern — check frozen food condition and consider backup storage while diagnosing.

Technician's Pro Tip

Test with the unit unplugged for an accurate baseline reading without circuit interference from the control board.

Related Codes

E1 — Frigidaire Dishwasher

Thermistor Open Circuit

Medium

E2 — Frigidaire Dishwasher

Thermistor Short Circuit

Medium

E4 — Frigidaire Dishwasher

Flood Switch Activated

High

Frequently Asked Questions

What does error code F2 mean on a Frigidaire Refrigerator?

Code F2 on a Frigidaire Refrigerator indicates "Freezer Sensor Fault." In practice, the most common trigger is faulty freezer temperature sensor. Severity is rated high, and typical repair costs range from $20 to $200.

Can I fix F2 myself, or do I need a technician?

Many cases of F2 can be resolved without a technician. The first step to try: locate freezer sensor near the evaporator coil. If that doesn't clear the code, work through the remaining steps in the "How to Fix" section above before assuming a part needs replacing.

Is it safe to keep using my refrigerator with code F2 showing?

Food safety concern — check frozen food condition and consider backup storage while diagnosing.

How much does it cost to repair F2 on a Frigidaire Refrigerator?

Repair costs for code F2 typically range from $20 to $200. Sensor: $20–$60; Labor: $50–$200. Costs on the low end usually reflect a DIY fix with no parts required, while the high end reflects a part replacement plus professional labor.

Estimated Repair Cost USD

$20 – $200

Sensor: $20–$60; Labor: $50–$200