Whirlpool Oven Error Code F4
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.
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.
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 Oven temperature sensor (RTD) shorted 60% of cases
- 2 Sensor harness pinched / shorted to ground 30% of cases
- 3 Control board sensor input fault 10% of cases
How to Fix Whirlpool Oven Error Code F4
- 1
Power cycle
Turn off the circuit breaker for 5 minutes, then restore power.
- 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
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.
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? +
What most commonly causes F4 on a Whirlpool Oven? +
F4 keeps coming back after a reset — what should I check next? +
How much does it cost to fix Whirlpool Oven error F4? +
Which Whirlpool Oven models show error F4? +
Sources & References
- • Whirlpool Product Help — official manufacturer documentation
- • Our editorial & verification policy
Content verified against manufacturer service documentation. Last verified: July 19, 2026.