Service Guy AI • Washer • Medium severity • Intermediate skill • ~30 min repair
Quick fix:Check and clear any blockages in the drain pump.
What Does AEG Error Code E23 Mean?
AEG washer: Error Code E23
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 (5)
AEG engineers identify the following root causes for fault code E23. Work through them in the order shown — they are listed from most common to least common.
Blocked drain pump
Faulty pressure switch
Clogged drain hose
Door interlock malfunction
Control board issue
Step-by-Step Troubleshooting (6 steps)
Follow this sequence to diagnose and clear AEG error code E23. Power down and unplug the machine before any internal inspection.
Disconnect power before servicing.
Check the drain pump for blockages and clean if necessary.
Inspect the pressure switch for proper operation and replace if faulty.
Examine the drain hose for clogs or kinks.
Test the door interlock for functionality and replace if defective.
If issues persist, check the control board for faults.
Required Parts
Have these AEG OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.
Drain pump
Pressure switch
Drain hose
Filter
Control board
Diagnostic Test Mode
Enter AEG diagnostic test mode: Press and hold the 'Start/Pause' button while turning the machine on.
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 AEG E23, 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 AEG model number, including supplier links for required parts and on-call technician escalation.