F2
Kenmore Display Temperature Sensor Fault

Kenmore freezer shows F2; temperature display may be blank or show dashes; unit may still cool.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Failed display thermistor, Broken sensor wiring, Corroded connector at display board, Control board misreading sensor

How to Fix / Troubleshooting

Safety first: Unplug the freezer before accessing the control or sensor wiring.

Steps to address F2:

  • 1. Confirm cooling: Use a thermometer to verify that the freezer is actually cooling to near the setpoint. If cooling is normal, the issue is likely with the display sensor only.
  • 2. Locate the display sensor: Some Kenmore models use a dedicated thermistor for the displayed temperature, often near the air return or control housing.
  • 3. Inspect wiring and connector: Check for loose, corroded, or damaged connectors between the sensor and the control board.
  • 4. Test sensor resistance: Disconnect the sensor and measure resistance at known temperature. Replace if open, shorted, or far out of spec.
  • 5. Replace sensor if needed: Install a new Kenmore-compatible thermistor, routing wires as originally installed.
  • 6. Reassemble and test: Restore power and verify that F2 clears and the temperature display is accurate.

Note: If the sensor tests good, the display or main control board may be faulty and should be evaluated by a technician.

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Repair Difficulty

Medium 3/5

Required Part

Temperature Sensor
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