Frigidaire Dishwasher Error Code E52: How to Fix It

Hard 1-3 hours High Severity Verified June 2026
Error Code
E52
Brand
Frigidaire
Product Type
dishwasher
Severity
High
DIY Difficulty
Hard
Estimated Fix Time
1-3 hours
Frigidaire dishwasher error code E52 indicates a drive motor tachometer fault, meaning the control board isn't receiving proper feedback from the wash motor about its speed. This error prevents the dishwasher from operating and typically requires motor component inspection or replacement.
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Tools You'll Need

How to Fix Error Code E52

  1. Safety First - Disconnect Power

    Never work on electrical appliances while connected to power. Risk of electrical shock or electrocution.
  2. Reset the Control Board

  3. Check Wire Connections to Wash Motor

    Ensure power is still disconnected. Take photos of wire connections before disconnecting anything.
  4. Test Motor Tachometer Resistance

    Disconnect motor connector before testing to avoid damaging the control board.
  5. Inspect Motor for Physical Damage

    If you smell burning or see melted components, stop immediately and call a professional.
  6. Test Control Board Motor Circuit

    Control board testing involves live voltage. Only qualified technicians should perform this step.
  7. Replace Faulty Components

    Use only OEM or manufacturer-approved replacement parts to ensure proper operation and safety.

Parts You May Need

Wash motor assembly with tachometer
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Electronic control board
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Wire connector kit
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Wash motor assembly with tachometer
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Electronic control board
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Wire connector kit
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Wash motor assembly with tachometer
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Electronic control board
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Wire connector kit
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Wash motor assembly with tachometer
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Electronic control board
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Wire connector kit
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Wash motor assembly with tachometer
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Electronic control board
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Wire connector kit
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Wash motor assembly with tachometer
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Electronic control board
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Wire connector kit
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Wash motor assembly with tachometer
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Electronic control board
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Wire connector kit
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Wash motor assembly with tachometer
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Electronic control board
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Wire connector kit
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When to Call a Professional

Call a professional if you're uncomfortable working with electrical components, if the control board needs testing or replacement, if multiple components appear damaged, or if the error persists after following all troubleshooting steps. Motor and control board replacement often requires specialized knowledge and proper safety procedures.

Frequently Asked Questions

What causes Frigidaire dishwasher error code E52?
Error code E52 is caused by a faulty drive motor tachometer that cannot provide speed feedback to the control board, loose wiring connections to the motor, a damaged wash motor assembly, or a defective control board motor drive circuit.
Can I reset Frigidaire E52 error code myself?
Yes, try resetting by holding the Start/Cancel button for 3 seconds, then disconnecting power for 5 minutes before restoring. However, E52 usually indicates a hardware fault that requires component repair or replacement.
How much does it cost to fix E52 error on Frigidaire dishwasher?
DIY repair costs range from $150-300 for a wash motor assembly or $200-400 for a control board. Professional repair typically costs $250-500 including labor, depending on which component needs replacement.
Is Frigidaire E52 error dangerous to ignore?
While not immediately dangerous, ignoring E52 prevents the dishwasher from operating and could indicate electrical issues that might worsen over time. Address the error promptly to avoid potential damage to other components.
How do I test if my Frigidaire dishwasher motor is bad?
Test motor tachometer resistance with a multimeter (should read 80-120 ohms), check for loose connections, inspect for physical damage or burning, and manually spin the motor to check for binding. Professional testing may be needed for complete motor evaluation.