Frigidaire Refrigerator Error Code OP: How to Fix It

Medium 30-60 minutes High Severity Verified June 2026
Error Code
OP
Brand
Frigidaire
Product Type
refrigerator
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code OP on your Frigidaire refrigerator indicates a freezer sensor open circuit, meaning the temperature sensor that monitors your freezer compartment has failed or become disconnected. This prevents the refrigerator from properly regulating freezer temperature, which can lead to food spoilage or freezing issues.
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Tools You'll Need

How to Fix Error Code OP

  1. Unplug the refrigerator

    Always unplug the refrigerator before performing any diagnostic work to avoid electrical shock.
  2. Locate the freezer temperature sensor

  3. Access the sensor

  4. Inspect the sensor wiring

  5. Test sensor continuity

    Ensure the refrigerator remains unplugged during electrical testing.
  6. Check wiring harness

  7. Replace faulty components

  8. Reassemble and test

Parts You May Need

Freezer temperature sensor
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Wire harness connector
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Electrical wire
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Freezer temperature sensor
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Wire harness connector
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Electrical wire
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Freezer temperature sensor
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Wire harness connector
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Electrical wire
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Freezer temperature sensor
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Wire harness connector
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Electrical wire
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Freezer temperature sensor
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Wire harness connector
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Electrical wire
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Freezer temperature sensor
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Wire harness connector
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Electrical wire
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Freezer temperature sensor
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Wire harness connector
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Electrical wire
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Freezer temperature sensor
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Electrical wire
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Freezer temperature sensor
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Electrical wire
Check Price on Amazon
Freezer temperature sensor
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Electrical wire
Check Price on Amazon
Freezer temperature sensor
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Electrical wire
Check Price on Amazon
Freezer temperature sensor
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Electrical wire
Check Price on Amazon
Freezer temperature sensor
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Wire harness connector
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Electrical wire
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When to Call a Professional

Call a professional if you're uncomfortable working with electrical components, if the control board appears damaged, if multiple sensors are failing simultaneously, or if the error persists after replacing the sensor and checking all wiring connections.

Frequently Asked Questions

What causes Frigidaire refrigerator error code OP?
Error code OP is caused by an open circuit in the freezer temperature sensor. This can happen due to a failed sensor, damaged wiring, corroded connections, or moisture infiltration into the sensor housing.
Can I still use my refrigerator with error code OP?
While the refrigerator may continue running, it cannot properly regulate freezer temperature without a working sensor. This can lead to food spoilage or improper freezing, so the issue should be repaired promptly.
How much does it cost to fix Frigidaire error code OP?
A replacement freezer temperature sensor typically costs $15-40. Professional repair costs range from $100-200 including labor. DIY repair can save significant money if you're comfortable with basic electrical work.
How do I reset my Frigidaire refrigerator after fixing error code OP?
After replacing the sensor, simply plug the refrigerator back in. The error should clear automatically within a few minutes. If it persists, unplug for 5 minutes and plug back in to reset the control board.
Will error code OP damage my Frigidaire refrigerator?
The OP error itself won't damage the refrigerator, but running without proper temperature monitoring can stress the compressor and cooling system. It's best to repair this error quickly to prevent potential long-term damage.