F3
Electrolux
Ambient Temperature Sensor Fault
Refrigerator displays F3 fault code; ambient temperature reading may be incorrect.
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Possible Causes
Failed ambient thermistor (often near toe grille), Disconnected sensor, Damaged harness, Faulty main control board
How to Fix / Troubleshooting
Safety first: Unplug the refrigerator.
- Locate ambient sensor: Often mounted near the front base or behind the toe grille.
- Inspect and test: Check the connector and wiring, then measure thermistor resistance. Replace if out of spec.
- Reassemble and test: After replacement, restore power and verify that temperature readings stabilize.
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Repair Difficulty
Easy
2/5
Required Part
Ambient Temperature Sensor
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