E52

Motor Tachometer Signal Error

Description

The control board receives no signal from the motor tachometer and cannot control the drum speed.

Appliance Error Codes Details

Error Code
E52
Error Name
Motor Tachometer Signal Error
Appliance Type
washing_machine
Brand
Electrolux
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. Unplug the machine for a few minutes and restart the programme. 2. Check that the drum turns freely by hand. 3. Worn motor brushes or a loose tacho connector are common causes and need inspection. 4. Contact a service centre to diagnose the motor and tachometer.

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