Sharp Microwave Error Code EE 5: How to Fix It

Medium 45-60 minutes Low Severity Verified June 2026
Error Code
EE 5
Brand
Sharp
Product Type
microwave
Severity
Low
DIY Difficulty
Medium
Estimated Fix Time
45-60 minutes
The Sharp microwave error code EE 5 (or EE5) indicates a problem with the humidity sensor circuit. This error occurs when the humidity sensor is either open (disconnected) or short-circuited, preventing the microwave from properly detecting moisture levels during cooking.
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Tools You'll Need

How to Fix Error Code EE 5

  1. Unplug and inspect exterior

    Always unplug the microwave before any inspection or repair work to avoid electrical shock.
  2. Reset the microwave

  3. Check door alignment and seals

  4. Remove outer cover for sensor access

    Ensure the microwave is unplugged and capacitors have discharged. Never touch internal components while plugged in.
  5. Inspect humidity sensor connections

  6. Test sensor resistance with multimeter

    Only perform electrical testing with the unit unplugged and after waiting for capacitor discharge.
  7. Replace humidity sensor if defective

    Use only manufacturer-approved replacement parts to ensure proper fit and safety.
  8. Test microwave operation

Parts You May Need

Humidity sensor
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Wire connector kit
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Humidity sensor
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Humidity sensor
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Humidity sensor
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Humidity sensor
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Wire connector kit
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Humidity sensor
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Wire connector kit
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Humidity sensor
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Wire connector kit
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Humidity sensor
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Wire connector kit
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When to Call a Professional

Call a professional appliance technician if the humidity sensor tests normal but the error persists, if you're uncomfortable working with electrical components, or if the control board needs replacement. Also seek professional help if you discover damaged wiring or signs of electrical arcing.

Frequently Asked Questions

What causes Sharp microwave EE5 error code?
The EE5 error is caused by a faulty humidity sensor that's either open-circuited, short-circuited, or has loose connections. Door seal problems can also trigger this error by affecting moisture detection.
Can I still use my Sharp microwave with EE5 error?
While the microwave may still heat food, the EE5 error affects automatic cooking programs that rely on humidity sensing. It's best to fix the issue to restore full functionality and prevent potential damage.
How much does a Sharp microwave humidity sensor cost?
Replacement humidity sensors typically cost between $25-60 depending on your Sharp microwave model. Professional repair including labor usually ranges from $100-150.
Why does my Sharp microwave show EE5 after cleaning?
Excessive moisture from cleaning can trigger the EE5 error if water gets into the humidity sensor area. Allow the microwave to dry completely for 24 hours before use, and avoid getting the interior ceiling area too wet when cleaning.