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F6

GE Oven

Severity: Moderate

Source: OnlyErrorCodes.com — Every error code. One place.

GE Oven F6 Error — Sensor Fault Fix Guide

What Does This Error Mean?

F6 on GE ovens indicates a control board sensor fault — typically the cooling fan sensor or a temperature sensor that the board uses for self-monitoring.
The fault prevents normal operation.
Power-cycle once.
If F6 persists, the sensor or board needs replacement.
Service-tech repair: 200–400 USD.

Affected Models

  • GE Profile range
  • GE Cafe range
  • GE wall oven
  • GE Adora
  • GE Spectra

Common Causes

  • Sensor on the control board failed
  • Sensor wiring loose or damaged
  • Power surge damaged the sensor circuit
  • Moisture damage on the board
  • Component on the board aged out

How to Fix It

  1. Power-cycle the oven.

    Switch the breaker off for 30 minutes.
    Switch back on.
    This long off lets capacitors fully discharge.
    If F6 doesn't return, monitor for recurrence.
    If F6 returns immediately, it's a real fault.

  2. Try a low-temperature bake.

    Set the oven to 250°F.
    Watch for F6.
    If it doesn't appear at low temps but does at high, the sensor degrades under heat — typical of aging components.
    If F6 appears at any temp, the fault is fundamental.

  3. Note any environmental factors.

    Has there been a recent storm, brief outage, or any moisture event near the oven?
    Power surges and moisture damage cause sensor faults.
    Mention any to the technician — speeds diagnosis.
    Even minor flooding from a nearby dishwasher can damage oven electronics.

  4. Don't open the oven yourself.

    Sensors are on the control board, which lives behind the front trim panel.
    The board has high-voltage connections.
    Service-tech-only work.
    DIY risks shock or damage to other components.

  5. Schedule GE service.

    Provide model and serial numbers.
    Most F6 fixes are control board replacement (the entire board with all sensors).
    Out-of-warranty: 250–450 USD.
    Free under warranty.
    For older ovens, weigh repair against replacing the entire range.

Frequently Asked Questions

Will the oven heat with F6?

Usually no — F6 on most GE ovens stops all heating because the controller can't trust its own sensors.
You'll see F6 on the display and any heat command will fail.
Use the cooktop or another oven until repaired.

Should I add a surge protector after repair?

Yes — if F6 appeared after a storm or power event, an inline surge protector at the oven's branch circuit (50–100 USD installed by an electrician) protects against another surge damaging the new board.
Cheap insurance against a recurring repair.