GE Appliances Microwave Error Code F3
Shorted touchpad — keypad fault
The control detects one or more keypad lines stuck closed, as if a button were held down permanently. Phantom button presses, an unresponsive pad, or continuous beeping accompany it. Moisture or grease wicking into the membrane keypad — common above a range — is the usual cause.
What Does Error Code F3 Mean on a GE Appliances Microwave?
Shorted touchpad — keypad fault.
The control detects one or more keypad lines stuck closed, as if a button were held down permanently. Phantom button presses, an unresponsive pad, or continuous beeping accompany it. Moisture or grease wicking into the membrane keypad — common above a range — is the usual cause.
What Causes Error Code F3?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Moisture or grease in the membrane keypad 50% of cases
- 2 Worn/shorted keypad membrane 35% of cases
- 3 Control board fault 15% of cases
How to Fix GE Appliances Microwave Error Code F3
- 1
Dry it out
If the code appeared after heavy stovetop steaming or panel cleaning, power off at the breaker for a few hours and let the panel dry.
- 2
Power-reset
Breaker off for 60 seconds, then retest each button row.
- 3
Replace the touchpad/control panel
If specific buttons stay dead or phantom presses continue, the membrane assembly needs replacement.
⚠️ Panel replacement requires case access — leave it to a technician.
How to Reset Error Code F3
Switch the breaker off for 60 seconds (longer if moisture is suspected — give it a few hours to dry), then restore power and test the keypad.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
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Thanks for letting us know. If the steps above didn't work, see when to call a professional.
When to Call a Professional
On over-the-range models the touchpad assembly is usually worth replacing professionally; on budget countertop units the part plus labor often exceeds a new microwave.
Related Error Codes
Same Code on Other Brands
Error code F3 appears on these other brands too. See every brand that shows F3 →
Find Replacement Parts
Use these links to find the exact replacement parts for your GE Appliances Microwave:
External links — ApplianceErrors.com is not affiliated with these retailers.
More GE Appliances Microwave Error Codes
Frequently Asked Questions
What does error code F3 mean on a GE Appliances Microwave? +
How do I fix error code F3 on my GE Appliances Microwave? +
How do I clear or reset error code F3? +
Is error code F3 serious? +
Sources & References
- • GE Appliances Support — official manufacturer documentation
- • Our editorial & verification policy
Content verified against manufacturer service documentation. Last verified: June 12, 2026.