Frigidaire · Washer / dryer
E31 Pressure sensor communication failure
What this code means
The control board isn't receiving a signal from the water-level pressure sensor.
Most likely causes
- Damaged wiring between the sensor and control board
- Failed pressure sensor
What to try first
Not user-serviceable; needs wiring inspection and likely sensor replacement.
Safety note: if this code returns after one clean reset, stop resetting it — repeated lockouts usually mean a real fault that needs a licensed technician. Never bypass a safety switch.
FAQ
What does Frigidaire error code E31 mean?
Pressure sensor communication failure. The control board isn't receiving a signal from the water-level pressure sensor.
Can I fix Frigidaire code E31 myself?
Usually not. Not user-serviceable; needs wiring inspection and likely sensor replacement. If the code returns after one reset, it needs a licensed technician.
What causes Frigidaire code E31?
The most common causes are: damaged wiring between the sensor and control board; failed pressure sensor.
Other Frigidaire washer or dryer codes
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This information may contain errors or not apply to your exact model — always double-check it against your appliance's own manual before acting. If there's any chance of a gas, fire, electrical, carbon monoxide, or other safety hazard, stop and call a licensed professional or the appropriate agency (e.g. your gas utility) instead of relying on this page alone.