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GE Microwave F5 error code

On GE microwaves, error F5 indicates: Shorted humidity sensor (often shown as F5). Some displays show this as F5. Start with a 5-minute power reset at the breaker, then follow the microwave-specific checks below before ordering replacement parts for F5.

Reviewed August 2025 · sources below

Safe to keep using?

Use caution

This issue may worsen during use — limit operation and address promptly.

  • • Microwave high-voltage components can retain lethal charge even when unplugged.

5 product recalls may apply

Brand-level matches — verify your model.

Show
  • Samsung Over-the-Range Microwaves Recalled Due to Shock Hazard

    Nov 2009 · Confirm your model

    Notice
  • GE Recalls Ranges Due to Fire and Burn Hazards

    Apr 2009 · Confirm your model

    Notice
  • GE Recalls to Inspect and Repair Wall Ovens Due to Fire and Burn Hazards

    Nov 2008 · Confirm your model

    Notice
  • eStyle Recalls Mini Chef Toy Kitchens Due to Choking and Tip-Over Hazards

    Jun 2008 · Confirm your model

    Notice
  • General Electric Recalls Microwave Combo Wall Ovens Due to Fire Hazard

    Dec 2007 · Confirm your model

    Notice

Next step

Still seeing F5M?

Show a photo or describe the symptom. Answer a few safety-first questions and see whether a part is needed.

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How to fix F5M

  1. Unplug the microwave and wait at least 5 minutes — high-voltage components can hold a lethal charge even when unplugged.
  2. Reset GE F5: leave power off for 5 minutes, restore power, then restart. Confirm whether F5 returns.
  3. Check the most common cause for F5: Shorted humidity sensor (often shown as F5).
  4. Inspect the control pad for stuck keys, damaged membrane switches, and loose ribbon cable connections.
  5. If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
  6. Reassemble, restore power, and run a test cycle. If F5 returns, the faulty component likely needs replacement.

Call a pro when: Call a technician before opening the cabinet — microwave high-voltage parts can retain a lethal charge even when unplugged. Also call if you smell burning, see sparking, or the code returns after a reset.

What F5M means

Shorted humidity sensor (often shown as F5).

Parts for this repair

We don't yet have a verified exact part number for this model. Search for a compatible Shorted humidity sensor.

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DIY Difficulty
4 /10MODERATE

DIY difficulty: 4/10 — this repair usually requires electrical testing.

Time: 30–60 minutes
Risk: Moderate
Skill: Intermediate
Tools: Screwdriver, Adjustable pliers, Multimeter, Flashlight, Work gloves
Power disconnect required

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$100

Repair or Replace?

DIY repair

$35–$65

Professional repair

$223–$302

Comparable replacement

$723–$977

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($223–$302) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

Guided repair checklist

Complete the safe checks one at a time. Progress is saved for this browser so you can continue later.

0 of 6 checks recorded

Recommended next action

Start with this check before considering replacement parts.

Check 1 of 6

Unplug the microwave and wait at least 5 minutes — high-voltage components can hold a lethal charge even when unplugged.

Did the repair resolve the issue?

Restoring repair progress…

Questions about F5M

What does F5 error code mean on a GE microwave?

Shorted humidity sensor (often shown as F5).

How do I reset GE microwave F5?

Unplug the microwave or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored F5 after a glitch, but the code will return if the underlying fault is still present.

What part do I need for GE F5?

Not always — some F5 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Can I fix GE error F5 myself?

Basic resets and stuck-key checks are DIY-safe. Do not open the microwave cabinet or discharge the high-voltage capacitor yourself — call a qualified technician for internal repairs.

Other GE Microwave codes

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Shorted humidity sensor (often shown as F5).

FixApplianceCode guidance

Start with basic checks for GE F5M before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-10-23

Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer

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