Warning: Disconnect power before servicing.

Frigidaire Oven F3 Error Code: Temperature Sensor Open Circuit

Quick Answer

Frigidaire F3 is a temperature probe open circuit fault, and the important brand-specific detail is the resistance spec: Frigidaire RTD probes read 1,100 ohms at room temperature (68F), which is higher than the GE spec of approximately 1,080 ohms. If you use GE specs to test a Frigidaire probe you may incorrectly condemn a good probe.

Frigidaire F3 is a temperature probe open circuit fault, and the important brand-specific detail is the resistance spec: Frigidaire RTD probes read 1,100 ohms at room temperature (68F), which is higher than the GE spec of approximately 1,080 ohms. If you use GE specs to test a Frigidaire probe you may incorrectly condemn a good probe. F3 specifically means open circuit (infinite resistance), while a shorted probe (near zero ohms) is more likely to cause F10. The probe itself is a straightforward 2-wire replacement accessible from inside the oven cavity - no disassembly beyond pulling the oven out to reach the wiring harness connector at the back.

FrigidaireOvenSeverity: medium90% DIY Success
Time to Fix
20–60 min
Difficulty
beginner
Parts Cost
$18 – $280
Tools Needed
Multimeter, Phillips screwdriver

What Does the F3 Code Mean?

Frigidaire F3 means the RTD temperature probe is open (broken circuit). The probe reads 1,100 ohms when good. An open probe reads OL on a multimeter. Replace probe 316217002.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

RTD probe wire broken inside the probe body from heat fatigue40%
Probe connector disconnected or corroded at the wiring harness24%
Probe tip physically damaged from impact inside the cavity22%
Oven cleaner chemical contact corroding the probe connector pins14%

Symptoms You May Notice

  • F3 displayed on oven control panel
  • Oven will not heat - bake or broil functions disabled
  • Oven beeps and displays F3 during preheat
  • Temperature display shows ERR or dashes

Can you reset a Frigidaire oven to clear the F3 code?

Replace the faulty RTD probe or repair the harness connection. After repair, restore power - F3 should not appear. If it clears on power-up but returns during heating, the probe is borderline and should be replaced preventively.

Tools Required for Diagnosis

MultimeterPhillips screwdriverFlashlight

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

1

Disconnect oven power

Disconnect oven power. Locate the RTD probe - it is a metal rod approximately 4 inches long mounted through the back wall of the oven cavity, visible from inside the oven. Two wires run from the probe through the oven wall to a connector at the back of the oven.

2

Set your multimeter to the ohms (resistance) setting

3

If the probe tests good

4

If the probe and harness both test good

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name
RTD Temperature Probe316217002 · $18–$35
Control Board (ERC)316557115 · $120–$280

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs
Labor Approach
Our Verdict
REPAIR
Estimated Cost: $149 (Parts) vs $1900 (New Machine)

Frequently Asked Questions

What resistance should a Frigidaire oven RTD probe read?
A good Frigidaire oven RTD probe reads 1,100 ohms at room temperature (68F / 20C). This is slightly higher than GE probes which read approximately 1,080 ohms. Do not use GE specs when testing a Frigidaire probe - the difference is small but could cause you to incorrectly replace a working probe. A reading of OL (open loop) indicates a broken probe that needs replacement.
Can I use oven cleaner near the RTD probe?
Avoid spraying oven cleaner directly on the RTD probe rod or on the probe connector visible through the back wall of the oven. The caustic chemicals in oven cleaner can corrode the probe connector pins and damage the probe body seal. If you use oven cleaner, cover the probe with aluminum foil and wipe any overspray off the probe rod immediately.
Will my Frigidaire oven heat at all with an F3 code?
No. F3 disables all heating functions as a safety precaution. Without a working temperature sensor the control board cannot regulate oven temperature, so it shuts off the heating elements. The oven will not bake or broil until the F3 fault is resolved by replacing the probe or repairing the harness connection.

Related Frigidaire Oven Error Codes

Same Fix Works on These Brands

Frigidaire shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

Models Known to Experience F3 Errors

This repair applies to most Frigidaire ovens with this error code. Common model numbers include:

FGEF3059TF, FGEF3062TF, FFEF3054TS, FGIF3061NF, FPEF3077QF, FGEW276SPF

Last verified for technical accuracy on March 14, 2026