Sharp Microwave Error E6
⚡ Quick Answer: The Sharp Microwave error E6 indicates a malfunction typically associated with the magnetron or inverter power supply. This error often results in the... ⚠️ Difficulty Varies
What Does Error E6 Mean?
The Sharp Microwave error E6 indicates a malfunction typically associated with the magnetron or inverter power supply. This error often results in the unit failing to heat food, frequently accompanied by unusual buzzing sounds. If your microwave displays E6, it may stop operation entirely while the fan continues to run briefly. Addressing this issue may require professional inspection of the inverter board and other components to ensure proper functionality.
Common Symptoms:
- Microwave stops operation and may display E6/E06
- Unit may stop heating while fan continues briefly
- Display of E6/E06 and failed start
Possible Causes
- Inverter/high‑voltage power supply fault (medium)
- Thermistor failure (reported in community lists of Sharp error codes) (low)
How to Fix Error E6
DIY Fix Power reset and basic checks
- Unplug the microwave from the outlet
- Wait 5–10 minutes to allow residual charge to dissipate
- Plug the microwave back in and attempt to restart
Technician Only Internal diagnostic and component inspection
- Verify inverter power supply and high‑voltage circuitry with proper tools
- Inspect thermistors and related sensors if model uses them
- Check for wiring/connectors related to power conversion components
Parts needed: Inverter board, High‑voltage capacitors/diodes, Thermistors/sensors
- Error persists after reset
- Unit fails to heat or operate normally after power cycle
- Any abnormal sounds, smells, or smoke
Next step
Choose the next step for E6
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Thermistor
Measures precise temperature changes and sends resistance feedback to the control board.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Microwave parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
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Technical Specifications
| wattage | 1000W |
|---|---|
| component | Magnetron |
| resistance | 0.5-1.5 ohms |
| part_number | R-21M-1 |
| voltage_rating | 120V AC |
Common Questions
What does E6 error mean on Sharp Microwave?
E6 indicates a malfunction related to the magnetron or inverter, causing the microwave to stop heating.
Can I fix Sharp Microwave E6 error myself?
Yes, you can try a power reset by unplugging the unit for 5-10 minutes and then replugging it.
How much does it cost to fix E6 error?
Repair costs range from ¥8,000 to ¥30,000, depending on parts and labor.
When should I call a technician for E6?
Call a technician if the error persists after a reset or if you notice unusual sounds or smells.
Data last verified: 2026-07-22
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