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GE Appliances Oven Error Code F4

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 10, 2026
High Severity 🔧 Easy DIY

Oven temperature sensor short circuit

The most common cause of the F4 error on a GE Appliances oven is sensor shorted internally (~65% of cases); start with: power cycle the oven.

💰 DIY cost: $20–$55 👨‍🔧 Pro cost: $150–$280 Save $130+ by doing it yourself
GE Appliances Oven error code F4 on the display panel
How the F4 code appears on a GE Appliances oven display

What Does Error Code F4 Mean on a GE Appliances Oven?

Oven temperature sensor short circuit.

The Electronic Range Control reads near-zero resistance from the oven temperature sensor (RTD), interpreting it as a short circuit. With no trustworthy temperature, the oven won't heat. A shorted sensor or a pinched harness grounding the circuit is the usual cause.

What Causes Error Code F4?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Sensor shorted internally 65% of cases
  2. 2
    Wiring pinched causing short 25% of cases
  3. 3
    ERC board sensor input shorted 10% of cases

How to Fix GE Appliances Oven Error Code F4

🔧 Easy DIY Est. time: 10–20 min
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Power cycle the oven

    Turn off the circuit breaker for 5 minutes, then restore power to see if the short was a transient fault.

  2. 2

    Test the sensor

    With power off, measure the RTD — about 1,080 ohms at room temperature; a near-zero reading confirms a shorted sensor.

    🔩 Multimeter
    ⚠️ Disconnect power before testing.
  3. 3

    Inspect the sensor wiring

    Look for the sensor lead pinched or chafed against the cavity or rear panel, shorting it to ground.

  4. 4

    Replace the sensor

    Shorted sensors can't be repaired; fit a matching GE oven temperature sensor and verify resistance.

    🔩 GE oven temperature sensor ($20–$55)

How to Reset Error Code F4

After replacing the sensor, restore power at the breaker and run a short bake cycle to confirm F4 has cleared. If it returns immediately, the short is in the harness, not the sensor.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

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When to Call a Professional

If a new sensor reads correctly and the harness is sound but F4 persists, the ERC board's sensor input circuit is shorted and the board needs professional replacement.

Average professional repair cost for this issue: $150–$280

Related Error Codes

Same Code on Other Brands

Error code F4 appears on these other brands too. See every brand that shows F4 →

Find Replacement Parts

Use these links to find the exact replacement parts for your GE Appliances Oven:

External links — ApplianceErrors.com is not affiliated with these retailers.

More GE Appliances Oven Error Codes

Frequently Asked Questions

Can I keep using my GE Appliances Oven when error F4 appears? +
It is not advisable. The oven may still power on, but running it while F4 is active can worsen the sensor fault or damage related parts. Treat it as a soon-as-possible repair.
What most commonly causes F4 on a GE Appliances Oven? +
Across reported GE Appliances oven repairs, the most frequent is sensor shorted internally (65% of cases), wiring pinched causing short (25%), then eRC board sensor input shorted (10%). Check them in that order before replacing any parts.
F4 keeps coming back after a reset — what should I check next? +
A reset only clears the stored F4 fault; if it returns, the sensor problem is still present. Move on to the physical checks — power cycle the oven, then test the sensor — since the code will reappear until the root cause is resolved. This is a beginner-friendly job needing only basic hand tools.
How much does it cost to fix GE Appliances Oven error F4? +
A DIY repair typically runs $20–$55 in parts, versus $150–$280 for a professional service call, so handling it yourself saves around $130. Expect the work to take about 10–20 minutes.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 10, 2026.