GE · Oven Moderate

F4 — GE Range/Oven F4 — Oven Sensor Needs Replacement

F4 means the oven temperature sensor (RTD) is reading out of range and needs replacement.

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

The fix

Oven temperature sensor (RTD probe)

Shorted oven temperature sensor circuit

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

Diagnose first: Sensor reading below spec or shorted to ground. Replace sensor; check wiring for pinched/melted insulation near oven cavity.

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How to fix it

  1. Reset at the breaker for 30 seconds.
  2. Test the oven sensor resistance (≈1080-1100 ohms at room temp) and inspect its wiring.
  3. Replace the sensor if out of spec.

Why it happens

Typical signs: Oven heats incorrectly or quits · F4 on the display

  • Failed oven temperature sensor The RTD sensor is open/shorted or out of spec.
  • Sensor wiring fault A damaged sensor harness or connector.

More GE oven codes

F0 Range/Oven F0 — Keypanel Problem F1 F1 — Keypanel (Touchpad) Problem F2 F2 — Oven Over-Temperature F3 F3 / F4 — Oven Sensor Needs Replacement F30 F30 — Oven Temperature Sensor Circuit Open F31 F31 — Oven Temperature Sensor (RTD) Open

All GE codes → All oven codes →

Frequently asked questions

What does the F4 code mean on a GE oven?

F4 means the oven temperature sensor (RTD) is reading out of range and needs replacement.

What causes the F4 code on a GE oven?

Failed oven temperature sensor: The RTD sensor is open/shorted or out of spec. Sensor wiring fault: A damaged sensor harness or connector.

Is it safe to keep using a GE oven with a F4 error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix F4 on a GE oven?

Reset at the breaker for 30 seconds. Test the oven sensor resistance (≈1080-1100 ohms at room temp) and inspect its wiring. Replace the sensor if out of spec.

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: products.geappliances.com.