Frigidaire · Oven Moderate

F30 — / F31 — Oven Sensor Open / Shorted

F30 (open) and F31 (shorted) indicate the oven temperature probe (RTD) circuit is out of range.

Keep using it?
Yes, with caution
DIY difficulty
Moderate
Typical cost
$15-30
Verified against
owner.frigidaire.com ↗

The fix

Oven temperature sensor (RTD probe)

Open oven temperature sensor circuit

$15-30 easy difficulty 30 min Tools: screwdriver, nut driver, multimeter

Diagnose first: Sensor circuit open. Check sensor resistance (~1080 ohms cold) and harness continuity from sensor to EOC.

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How to fix it

  1. Unplug the oven.
  2. Test the RTD sensor resistance (~1080 ohms at room temp) and replace if out of range.
  3. Check the sensor connector at the rear of the oven.

Why it happens

Typical signs: Oven will not heat correctly · F30 or F31 on the display

  • Failed RTD oven sensor The probe has gone open or shorted.
  • Wiring/connector fault A damaged sensor harness.

Related repair guides

How to Test an Oven Temperature Sensor (RTD) →Oven Temperature Is Off — How to Calibrate It →

More Frigidaire oven codes

F0 F0 — Touchpad / Membrane Communication Error F1 F1 — Runaway Temperature / Stuck Key (Older Models) F10 F10 — Runaway Temperature F11 F11 — Shorted keypad button F12 Range/Oven F12 — Control Microprocessor Fault F13 Range/Oven F13 — Control Memory (EEPROM) Failure

All Frigidaire codes → All oven codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: owner.frigidaire.com.