Frigidaire Oven Error Code F3

F3Frigidaire Oven

What this code means

Oven probe problem — includes F31 (open RTD sensor probe/wiring problem) and F30 (shorted RTD sensor probe/wiring problem); may also indicate safety thermostat opened or cooling fan stalled.

First step from the service manual

Press CLEAR key, then check wiring in probe circuit for possible open condition and check RTD resistance at room temperature against the probe resistance chart.

Next steps: diagnose the root cause

1
Verify the error code is active

Power cycle the unit and see if the code returns. If it does, the fault is persistent and requires diagnosis.

2
Get the full diagnostic procedure

Get step-by-step guidance, test values, and wiring diagrams from the OEM service manual.

Start diagnosing F3 on your Frigidaire oven

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What’s available for Frigidaire oven models

Access Frigidaire oven service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.

Related Frigidaire oven error codes

CFCheck food indicator displayed when bake time is 75% complete during Convection…d-ODoor left open too long during steam clean cycle (open more than 4 minutes).EOven control has detected a fault or error condition (any E code displayed on…EndIndicates that a timed cooking or cleaning cycle has completed and the oven has…FElectronic control has detected a fault condition; the display shows an F…F0EEPROM selectable option that enables the control to recognize a shorted key…F1Control failureF10Control has sensed a potential runaway (over temperature) oven condition…F11Shorted key detectedF13Control's internal checksum may have become corrupted.F14Misconnected keyboard cableF15Controller self check failed.F2Communication problemF20Communication problem between the display board and the relay board.F23Control has detected a problem with the communication link with the variable…F30Open RTD sensor probe or wiring problemF31Shorted RTD sensor probe or wiring problemF32Key loop is detected as an open circuit.F4Open circuit detected in the oven temperature sensor for 16 temperature…F6Failure detected in the EEPROM checksum comparison indicating the EEPROM…F62Missing zero-cross signalF7Failure detected in the clean lock/phase circuitry for 16 seconds in a row.F8Door lock motor runs for 2 minutes without seeing either the lock or phase…F9Latch motor problemF90Motor door lock fault detected by the electronic oven control (Model B…F91Door motor mechanism failureF92Door motor mechanism failureF93Door motor mechanism failureF94Door motor mechanism failureF95Door motor mechanism failureHotProbe temperature has exceeded 250°F (121°C), indicating the probe sensor may…LOCOven Lockout is active; the oven door is locked and the oven is prevented from…PFPower failure detected; displayed when the range is first plugged in or when…RRRemove RacksSFSabbath failure
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