Service Guy AI • Commercial Laundry Equipment • Medium severity • Intermediate skill • ~30 min repair
Quick fix:Check for any blockages in the drain pump and clear them if present.
What Does Electrolux Error Code E31 Mean?
Electrolux error code E31
This is a medium-severity fault. The machine may complete the current cycle but is signalling a problem you should resolve before it escalates.
Possible Causes (4)
Electrolux engineers identify the following root causes for fault code E31. Work through them in the order shown — they are listed from most common to least common.
Faulty pressure switch
Blocked drain pump
Malfunctioning control board
Improper door interlock operation
Step-by-Step Troubleshooting (5 steps)
Follow this sequence to diagnose and clear Electrolux error code E31. Power down and unplug the machine before any internal inspection.
Disconnect power before servicing.
Inspect the pressure switch for proper operation and continuity.
Check the drain pump for blockages and ensure it is functioning correctly.
Examine the control board for any visible damage or burnt components.
Test the door interlock for proper engagement and operation.
Required Parts
Have these Electrolux OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.
Pressure switch
Drain pump
Control board
Diagnostic Test Mode
Enter Electrolux diagnostic test mode: Hold '90°C + Start'
Skill Level & Repair Time
This repair is appropriate for an experienced laundromat owner or in-house technician. You should be comfortable removing service panels, reading wiring diagrams, and using a multimeter to test continuity and voltage. Plan for approximately 30 minutes of active repair time once parts are on hand.
Get AI-Powered Diagnosis
If the steps above don't resolve Electrolux E31, run a free Service Guy AI diagnosis. Upload a photo of the error display and get an AI-generated repair plan tied to your exact Electrolux model number, including supplier links for required parts and on-call technician escalation.