EF0

Aqua Control System Activated / Leak Detected

Description

The anti-flood system (Aqua Control) has been activated, usually due to a water leak detected in the base of the machine.

Appliance Error Codes Details

Error Code
EF0
Error Name
Aqua Control System Activated / Leak Detected
Appliance Type
washing_machine
Brand
AEG
Severity
high

Possible Causes

  • Water supply issues
  • Drain blockage or pump failure
  • Control board malfunction
  • Sensor failure
  • Mechanical component wear

Step-by-Step Solution

  1. 1. Check power supply and reset if needed
  2. 2. Inspect water supply and drainage
  3. 3. Clean filters and check for blockages
  4. 4. Verify proper loading and detergent usage
  5. 5. Test cycle settings and controls

Additional Troubleshooting

1. Turn off the power and water supply immediately.
2. Check for visible leaks from hoses or under the machine.
3. Tilt the machine slightly to drain water from the base sensor.
4. Contact service for inspection as a leak is likely present.

When to Call Service

  • Call service for electrical or control board issues
  • Professional diagnosis needed for mechanical failures
  • Water level or pressure sensor replacements require expertise

Prevention Tips

  • Clean water inlet filters monthly
  • Use appropriate detergent amounts
  • Check hoses annually for wear
  • Balance loads properly
  • Schedule annual maintenance

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Fact-checking completed

Verified by: Pavel Volkov
Created:
Last updated:
Information verified against official sources

Official Sources

Official Manufacturer Service Manuals

Service manuals and technical documentation from appliance manufacturers

Original equipment manufacturers official documentation

Industry Standards Organizations

International standards for electrical appliances and error codes

International Electrotechnical Commission standards