AEG Washing Machine Error E31
⚡ Quick Answer: The AEG washing machine error E31 indicates an issue with the water level detection system. This error typically arises when the machine detects an in... ✅ DIY Fixable
What Does Error E31 Mean?
The AEG washing machine error E31 indicates an issue with the water level detection system. This error typically arises when the machine detects an insufficient or excessive water level in the drum. Common causes include a faulty water level (pressure) sensor or a blocked pressure hose/air chamber. Symptoms may include the machine stopping mid-cycle, refusing to continue washing, or failing to fill correctly.
Common Symptoms:
- Machine stops mid-cycle and shows E31
- Unit refuses to continue wash due to water level mismatch
- May not fill correctly or detect incorrect fill level
Possible Causes
- Faulty water level (pressure) sensor (medium)
- Blocked or obstructed pressure hose/air chamber (medium)
How to Fix Error E31
DIY Fix Check basic water level related components
- Turn off and unplug the washing machine.
- Check that the inlet water supply is operating normally and tap is open.
- Inspect visible hoses for kinks or blockages.
- Access and inspect the pressure hose running from drum area to sensor — blow gently to clear any debris (if safe to do so).
- Ensure all external hoses/connectors are seated correctly.
Technician Only Inspect and replace faulty pressure sensor
- Disconnect power and water supply.
- Remove top or rear access panel to locate the pressure sensor.
- Inspect wiring harness, connectors, and pressure hose for damage.
- Test pressure sensor with multimeter to verify functionality.
- Replace pressure sensor if testing confirms failure.
- Verify operation by running a test cycle after reassembly.
Parts needed: Pressure (water level) sensor, Pressure hose / air chamber components
- If error persists after checking and clearing blockages
- If the pressure sensor or wiring appears damaged
- If there are water leaks when accessing internal components
- If you are not comfortable performing internal diagnostics safely
Next step
Choose the next step for E31
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Pressure Switch
Detects the water level inside the tub and signals when to start or stop filling.
- Typical part-only price
- $25 - $65
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Washing Machine parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | N/A |
|---|---|
| component | Door Lock Assembly |
| resistance | 1-5 ohms |
| part_number | AEG 1246798001 |
| voltage_rating | 230V AC |
Common Questions
What does E31 error mean on AEG washing machine?
E31 error indicates a malfunction in the water level detection system, causing the machine to stop mid-cycle due to incorrect water levels.
Can I fix AEG washing machine E31 error myself?
Yes, you can check the water supply, inspect hoses for blockages, and ensure the inlet tap is open.
How much does it cost to fix E31 error?
The estimated repair cost for E31 error ranges from $50 to $150, depending on the region and parts needed.
When should I call a technician for E31?
Call a technician if the error persists after checking components, if you see damaged parts, or if there are leaks.
Sources & References
- Programmator.net Error E31 AEG (community)
Data last verified: 2026-07-26
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