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Whirlpool Oven Error Code F4

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: July 19, 2026
Medium Severity 🔧🔧 Moderate DIY

Shorted oven temperature sensor — sensor reading short

The most common cause of the F4 error on a Whirlpool oven is oven temperature sensor (RTD) shorted (~60% of cases); start with: power cycle.

💰 DIY cost: $20–$50 👨‍🔧 Pro cost: $150–$320 Save $130+ by doing it yourself
Whirlpool Oven error code F4 on the display panel
How the F4 code appears on a Whirlpool oven display

What Does Error Code F4 Mean on a Whirlpool Oven?

Shorted oven temperature sensor — sensor reading short.

F4 fires when the Electronic Range Control reads oven-sensor (RTD) resistance far below the valid window — effectively a short. A healthy sensor measures roughly 1080–1100 ohms at room temperature, so a very low reading tells the board the temperature data is untrustworthy and it halts normal cooking. This is the mirror of the open-sensor fault: F4 indicates a shorted sensor or a harness chafed to ground, whereas an open circuit trips a different code in the same family.

Models affected: Whirlpool electric and gas ranges with an Electronic Range Control and RTD-type oven sensor, including models such as WFE525S0JZ and WFG320M0BS
What owners report: Owners commonly report F4 appearing at power-up or partway through preheat, often after the oven has been moved or a rear panel disturbed, which can pinch the sensor wire. A five-minute power cycle sometimes clears a transient fault, but a persistent code usually points to the sensor or its harness.

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
    Oven temperature sensor (RTD) shorted 60% of cases
  2. 2
    Sensor harness pinched / shorted to ground 30% of cases
  3. 3
    Control board sensor input fault 10% of cases

How to Fix Whirlpool Oven Error Code F4

🔧🔧 Moderate DIY Est. time: 30–60 min
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Power cycle

    Turn off the circuit breaker for 5 minutes, then restore power.

  2. 2

    Test the oven temperature sensor

    Check the RTD resistance — about 1080–1100 ohms at room temperature; a very low reading confirms a shorted sensor.

    🔩 Multimeter 🔩 Whirlpool oven temperature sensor ($20–$50)
    ⚠️ Unplug oven before servicing.
  3. 3

    Inspect the sensor harness

    Look for a pinched or chafed sensor wire shorting against the cavity or chassis.

    ⚠️ Unplug oven before servicing.

How to Reset Error Code F4

Power cycle 5 minutes. If F4 persists, test and replace the oven temperature 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 the sensor reads correctly and the harness is sound but F4 persists, the control board sensor input has failed.

Average professional repair cost for this issue: $150–$320

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 Whirlpool Oven:

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

More Whirlpool Oven Error Codes

Frequently Asked Questions

Can I keep using my Whirlpool Oven when error F4 appears? +
You often can for a cycle or two, but the sensor issue behind F4 will keep interrupting normal operation until it is fixed. Plan the repair rather than ignoring the code.
What most commonly causes F4 on a Whirlpool Oven? +
Across reported Whirlpool oven repairs, the most frequent is oven temperature sensor (RTD) shorted (60% of cases), sensor harness pinched / shorted to ground (30%), then control board sensor input fault (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, then test the oven temperature sensor — since the code will reappear until the root cause is resolved. This is a moderate job — a multimeter and some disassembly are usually involved.
How much does it cost to fix Whirlpool Oven error F4? +
A DIY repair typically runs $20–$50 in parts, versus $150–$320 for a professional service call, so handling it yourself saves around $130. Expect the work to take roughly 30–60 minutes.
Which Whirlpool Oven models show error F4? +
F4 is documented on Whirlpool electric and gas ranges with an Electronic Range Control and RTD-type oven sensor, including models such as WFE525S0JZ and WFG320M0BS. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

Content verified against manufacturer service documentation. Last verified: July 19, 2026.