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Amana · AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan

Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan F4 Error Fix: Open Humidity/Temperature Sensor

The humidity or temperature sensor has an open circuit (infinite resistance). The sensor wiring may be broken or disconnected. Check the wiring from the sensor to the control board for breaks or loose connections. If the wiring is intact, the sensor itself has failed and must be replaced. Timed cooking modes may still function normally.

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error F4 on the Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan means: Open Humidity/Temperature Sensor. The top-ranked community fix is “Test and Replace the Humidity/Temperature Sensor for Open Circuit” (medium difficulty, ~40 min, DIY cost: $20-$35). 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: $110-$160.

Other Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan Error Codes

Internal Electronic Fault

2 fixes

Keypad / Membrane Switch Short

2 fixes

Shorted Humidity/Temperature Sensor

2 fixes

Fan/Motor Speed Fault

2 fixes

Not Heating

Microwave Runs But Does Not Heat Food

2 fixes

Sensor Error

2 fixes

Turntable Not Spinning

Turntable Not Rotating

2 fixes

People Also Ask About Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan Error F4

What does error code F4 mean on a Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan?

Error code F4 on the Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan means: Open Humidity/Temperature Sensor. The humidity or temperature sensor has an open circuit (infinite resistance). The sensor wiring may be broken or disconnected. Check the wiring from the sensor to the control board for breaks or loose connections. If the wiring is intact, the sensor itself has failed and must be replaced. Timed cooking modes may still function normally.

How do I fix error code F4 on my Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan?

The most successful fix is "Test and Replace the Humidity/Temperature Sensor for Open Circuit" (medium difficulty, ~40 minutes). Estimated DIY cost: $20-$35. HomeMD has 2 community-ranked fixes for this error.

Is error code F4 on a Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan error F4 myself?

Yes — the top-ranked community fix ("Test and Replace the Humidity/Temperature Sensor for Open Circuit") is rated medium difficulty and takes about 40 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Needle-nose pliers.

How much does it cost to repair Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan error F4?

DIY cost: $20-$35. Professional repair typically costs $110-$160. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan have?

The Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan has 7 other known error codes, including: F1 (Internal Electronic Fault), F2 (Keypad / Membrane Switch Short), F3 (Shorted Humidity/Temperature Sensor), F5 (Fan/Motor Speed Fault), Not Heating (Microwave Runs But Does Not Heat Food), and 2 more.

What other error codes does the Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan have?

The Amana AMV2307PFS 1.6 cu ft Over-the-Range Microwave 1000W 2-Speed 300 CFM Exhaust Fan has 7 other known error codes:

F1 — Internal Electronic Fault (2 fixes)
F2 — Keypad / Membrane Switch Short (2 fixes)
F3 — Shorted Humidity/Temperature Sensor (2 fixes)
F5 — Fan/Motor Speed Fault (2 fixes)
Not Heating — Microwave Runs But Does Not Heat Food (2 fixes)
SE — Sensor Error (2 fixes)
Turntable Not Spinning — Turntable Not Rotating (2 fixes)

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