Whirlpool · Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave

Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave PF Error Fix: Power Failure

The microwave has experienced a power interruption. The display may flash "PF" or show the time flashing. Press the Cancel/Off button to clear PF, then reset the clock. If PF appears frequently without actual power outages, the microwave may have a loose power cord connection or a faulty internal power connection.

info2 fixes available✨ Free fix available

Quick Answer

Error PF on the Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave means: Power Failure. The top-ranked community fix is “Inspect and Repair Internal Power Connections” (medium difficulty, ~40 min, DIY cost: $0-$10). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · microwave

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many microwave repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $120-$200.

Other Whirlpool Models with Error PF

Whirlpool WED5000DW 7.4 cu. ft. Electric Dryer

dryer · 2 fixes

Whirlpool WED75HEFW 7.4 cu. ft. Electric Dryer with Steam

dryer · 2 fixes

Whirlpool WMH53521HZ 2.1 cu. ft. Over-the-Range Microwave

microwave · 2 fixes

Other Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave Error Codes

F1E1

Control Board Memory Error

Touchpad Error

Keypad Shorted

Humidity Sensor Fault

2 fixes

F3E1

Oven Temperature Sensor Open

Door Switch Error

Door Sensing Error

Magnetron Over-Temperature

2 fixes

People Also Ask About Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave Error PF

What does error code PF mean on a Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave?

Error code PF on the Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave means: Power Failure. The microwave has experienced a power interruption. The display may flash "PF" or show the time flashing. Press the Cancel/Off button to clear PF, then reset the clock. If PF appears frequently without actual power outages, the microwave may have a loose power cord connection or a faulty internal power connection.

How do I fix error code PF on my Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave?

The most successful fix is "Inspect and Repair Internal Power Connections" (medium difficulty, ~40 minutes). Estimated DIY cost: $0-$10. HomeMD has 2 community-ranked fixes for this error.

Is error code PF on a Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave serious?

This error is rated info severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Can I fix Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave error PF myself?

Yes — the top-ranked community fix ("Inspect and Repair Internal Power Connections") is rated medium difficulty and takes about 40 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Wire strippers, Needle-nose pliers.

How much does it cost to repair Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave error PF?

DIY cost: $0-$10. Professional repair typically costs $120-$200. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave have?

The Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave has 8 other known error codes, including: F1E1 (Control Board Memory Error), F1E2 (Touchpad Error), F2E0 (Keypad Shorted), F3E0 (Humidity Sensor Fault), F3E1 (Oven Temperature Sensor Open), and 3 more.

Which other Whirlpool models have the PF error?

Error code PF also appears on 3 other Whirlpool models: Whirlpool WED5000DW 7.4 cu. ft. Electric Dryer, Whirlpool WED75HEFW 7.4 cu. ft. Electric Dryer with Steam, Whirlpool WMH53521HZ 2.1 cu. ft. Over-the-Range Microwave. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave have?

The Whirlpool Whirlpool WMH31017HZ 1.7 cu. ft. Over-the-Range Microwave has 8 other known error codes:

F1E1 — Control Board Memory Error (2 fixes)
F1E2 — Touchpad Error (2 fixes)
F2E0 — Keypad Shorted (2 fixes)
F3E0 — Humidity Sensor Fault (2 fixes)
F3E1 — Oven Temperature Sensor Open (2 fixes)
F5E1 — Door Switch Error (2 fixes)
F5E3 — Door Sensing Error (2 fixes)
F7E0 — Magnetron Over-Temperature (2 fixes)

Which other Whirlpool models have the PF error?

Error code PF also appears on 3 other Whirlpool models:

Whirlpool WED5000DW 7.4 cu. ft. Electric Dryer (dryer) · 2 fixes
Whirlpool WED75HEFW 7.4 cu. ft. Electric Dryer with Steam (dryer) · 2 fixes
Whirlpool WMH53521HZ 2.1 cu. ft. Over-the-Range Microwave (microwave) · 2 fixes

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