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Frigidaire·Ovenmedium severity
Frigidaire Oven Error Code F3
Oven sensor open or shorted
Common Causes
- 1Temperature sensor failure
- 2Wiring fault
- 3Connector issue at board
Step-by-Step Troubleshooting
- 1
Test sensor at plug end — should read ~1080 ohms at room temp
- 2
Infinite reading = open sensor (F30); near-zero = shorted sensor (F31)
- 3
Check wiring continuity from sensor to board
- 4
Reseat connector at control board
Pro Diagnostic Tip
F3 is a generic sensor fault that covers both F30 (open) and F31 (shorted). Measuring resistance determines which failure mode — 1080 ohms is the target at room temp.
You Might Also Notice
- •Oven will not heat
- •Temperature display incorrect
- •Self-clean cycle will not start
Parts, Cost & Difficulty
Repair Difficulty
Moderate — Some Experience NeededEstimated Repair Cost
$50–$150
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
316490000 oven temperature sensor
Do You Have the Right Tools?
Combustion analyzer ($300), igniter tester ($120), temperature calibrator ($150), and gas pressure manometer. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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What This Repair Involves
Here's what a professional technician does to resolve this issue:
Diagnose the root cause, test affected components with calibrated meters, replace faulty parts with OEM replacements, and verify proper operation through a full test cycle.
This repair requires combustion analyzers, gas pressure manometers, and temperature calibration instruments. Most homeowners find it safer and more cost-effective to have a licensed technician handle it.
Safety First — Know the Risks
Gas ovens involve live gas lines — a loose connection creates explosion and carbon monoxide risk. Electric ovens run on 240V circuits. Our techs are licensed and insured — let them handle the risk.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Ready to Get This Fixed?
Don't let error code F3 disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Frequently Asked Questions
What does Frigidaire error code F3 mean?
Frigidaire error code F3 indicates: Oven sensor open or shorted. This is a medium-severity issue affecting your oven.
How do I fix Frigidaire error code F3?
Test sensor at plug end — should read ~1080 ohms at room temp Then, Infinite reading = open sensor (F30); near-zero = shorted sensor (F31) Then, Check wiring continuity from sensor to board There are 1 more steps — see the full troubleshooting guide above. If these steps don't resolve the error, contact a professional.
How do I know if my oven has error F3?
Besides the error code on the display, common signs include: Oven will not heat; Temperature display incorrect; Self-clean cycle will not start. If you notice any of these symptoms, check your oven's display panel for error code F3.
How much does it cost to fix Frigidaire F3?
Repair costs for Frigidaire F3 typically range from $50 to $150 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.