Sharp Microwave Error Code EE8: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
Error Code
EE 8
Brand
Sharp
Product Type
microwave
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Sharp microwave error code EE8 indicates a communication failure between the control panel and the main control board. This error prevents the microwave from responding to button presses and typically requires checking connections or replacing faulty components.
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Tools You'll Need

How to Fix Error Code EE 8

  1. Power cycle the microwave

    Always unplug the microwave before performing any troubleshooting to prevent electrical shock.
  2. Clean the control panel

    Do not spray cleaning products directly onto the control panel. Use a barely damp cloth only.
  3. Check for stuck buttons

  4. Access the control panel connections

    Disconnect power and discharge the high voltage capacitor before accessing internal components. The capacitor can hold a lethal charge even when unplugged.
  5. Inspect and reconnect cables

    Handle ribbon cables gently as they can tear easily. Do not force connections.
  6. Test the control panel

  7. Replace faulty components

    Replacing the main control board requires advanced technical skills and proper safety procedures for high-voltage components.

Parts You May Need

Control panel assembly
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Main control board
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Ribbon cable assembly
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High voltage capacitor
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Control panel assembly
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Main control board
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Ribbon cable assembly
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High voltage capacitor
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Control panel assembly
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Main control board
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Ribbon cable assembly
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High voltage capacitor
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Control panel assembly
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Main control board
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Ribbon cable assembly
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High voltage capacitor
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Control panel assembly
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Main control board
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Ribbon cable assembly
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High voltage capacitor
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Control panel assembly
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Main control board
Check Price on Amazon
Ribbon cable assembly
Check Price on Amazon
High voltage capacitor
Check Price on Amazon
Control panel assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Ribbon cable assembly
Check Price on Amazon
High voltage capacitor
Check Price on Amazon
Control panel assembly
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Main control board
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Ribbon cable assembly
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High voltage capacitor
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When to Call a Professional

Call a professional technician if you're uncomfortable working with electrical components, if the high voltage capacitor needs to be discharged, or if both the control panel and main control board require replacement. Also seek professional help if you detect any burning smells or visible damage to internal components.

Frequently Asked Questions

What causes Sharp microwave error code EE8?
EE8 is caused by communication failure between the control panel and main control board, typically due to loose connections, damaged ribbon cables, moisture damage, or component failure in either the control panel or main board.
Can I fix Sharp microwave EE8 error myself?
Basic troubleshooting like power cycling and cleaning can be done safely, but accessing internal components requires caution due to high voltage. If you're comfortable with electrical repairs and follow safety procedures, many fixes are possible, otherwise call a technician.
How much does it cost to fix EE8 error on Sharp microwave?
Professional repair typically costs $150-300 depending on whether the control panel ($50-100) or main control board ($100-200) needs replacement, plus labor. DIY repairs cost only the price of replacement parts.
Is Sharp microwave EE8 error dangerous?
The error itself isn't dangerous, but it prevents normal operation. However, repairing it involves working with high-voltage components that can be lethal if not handled properly. Always unplug the unit and discharge capacitors before servicing.
How do I prevent EE8 error from happening again?
Keep the control panel clean and dry, avoid pressing buttons with wet hands, ensure proper ventilation around the microwave to prevent moisture buildup, and avoid slamming the door which can jar internal connections.