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Error code · Microwave

Whirlpool Over-the-Range Microwave Error F1E4 Reset and Repair: Appliance Control Board

F1E4 on a Whirlpool over-the-range microwave, such as model WMH31017HS, WMH32519HZ or WMH53521HZ, means the oven could not execute the function. The guidance says there may be a problem with the appliance control board or its…

Medium · inspection needed
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Code
F1E4
Appliance
Microwave
Brand
Whirlpool
Warranty
30-day workmanship

What F1E4 means

F1E4 on a Whirlpool over-the-range microwave, such as model WMH31017HS, WMH32519HZ or WMH53521HZ, means the oven could not execute the function. The guidance says there may be a problem with the appliance control board or its wiring. You will see F1E4 in the display and the cycle you asked for will not run. On this platform F1E4 names the appliance control board, while F1E1 names the relay control board, so the two are not interchangeable.

Common causes of F1E4

  • Appliance control board
  • Wiring and connectors to the board
✓ One safe check you can try

1. Open the breaker for this microwave and count off a full minute. 2. Switch it back on. 3. Monitor the microwave for one minute to confirm F1E4 does not return. 4. Verify microwave operation with a short cycle. 5. If it comes back, keep the unit off and call us.

! Why to stop there
  • We check the connections to the board before blaming the board.
  • A board problem often affects several functions, so we watch how the unit behaves while we test.
  • You approve a written price before we replace anything.
Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.
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Other Microwave codes

FC E7Whirlpool OTR Microwave Connection Code FC E7: Appliance Not Reaching the Internet FC E8Whirlpool OTR Microwave Registration Code FC E8: Entry Mistake FCE8Whirlpool Over-the-range Microwave Registration, FCE8: Wrong Model Selected Feature Not Available or Fault DetectedWhirlpool Built-in Microwave Message "Feature Not Available": Retry or Cut Power LOCWhirlpool Microwave LOC on the Display: Control Lock Is On PFWhirlpool Over-the-range Microwave Showing PF: Power Failure Indicator Press Cancel to ResetWhirlpool Built-in Microwave Message "Press Cancel to Reset": Error Cleared by Cancel F8 E4Whirlpool Microwave Drawer Error Code F8 E4: Exhaust Air Temperature Sensor
F1E4F1E4 questions
What does it mean that the oven could not execute the function?

The control tried to run what you selected and could not. The guidance links it to the appliance control board or its wiring. The oven is waiting for you to reset it or call.

Is F1E4 the same as F1E1?

No. On over-the-range models F1E1 points to the relay control board and F1E4 to the appliance control board, so the board we test differs between them. Do not mix them up when you look for information.

Can I fix this myself?

A power reset is safe to try. Beyond that, the board is not something an owner should open, so we test it and quote the repair in writing.

Book a visit

Still seeing F1E4?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 589-6107