Error code reference

Frigidaire Dryer Error Code E31

Moisture sensor fault: short across sensor bars, wiring open, bars contacting bulkhead, or foreign object interfering with contact sensors (rotary models); contact sensor frequency too high (push button models).

SourceFrigidaire Freestand Dryer - Service Manual (5995625760A)6-6 (68) / 6-16 (76)

Frigidaire codes Frigidaire dryer codes

Diagnostic procedure

The full E31 procedure

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MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Check contact sensors for foreign objects and wiring. If no problems found, check wiring (quick connect at moisture bars and/or edge connector J3). If that doesn't fix the problem, replace the electronic control board.

SourceFrigidaire Freestand Dryer - Service Manual (5995625760A)6-6 (68) / 6-16 (76)

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More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

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Where this code is documented

5 manuals in the MyPros+ library document this code for Frigidaire dryer.

Models covered by the manuals that document this code

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The full E31 procedure

Where this code is documented

Models covered by the manuals that document this code

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