Hitachi Microwave Error E01

⚡ Quick Answer: The Hitachi microwave error E01 typically suggests a malfunction related to the magnetron, potentially leading to unusual buzzing sounds and the inabi... ✅ DIY Fixable

What Does Error E01 Mean?

The Hitachi microwave error E01 typically suggests a malfunction related to the magnetron, potentially leading to unusual buzzing sounds and the inability to heat food. This error may indicate an issue specific to certain models or regions. Users are advised to verify the displayed error code and consult the user manual for their specific model for accurate diagnosis and troubleshooting steps.

Possible Causes

  • Magnetron

How to Fix Error E01

DIY Fix Verify the displayed code and consult documentation

  1. Double‑check the exact characters shown on the microwave display (e.g., H01 vs E01).
  2. Locate and review the specific user manual for your exact model — error code lists vary by region/model. Manuals can be downloaded online.
  3. If the code is indeed E01, check if the microwave has been purchased in a region where codes differ from Japanese official lists.

Technician Only Contact Hitachi service with model and code details

  1. Obtain the exact model number and serial number from the microwave.
  2. Contact Hitachi customer support or an authorized service provider.
  3. Provide the observed error code, model, symptoms, and any conditions under which the code appears.
🛑 When to Call a Pro:
  • The error persists after verifying code and power‑cycling.
  • Any unusual smells, sounds, or inability to operate basic functions.

Next step

Choose the next step for E01

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Microwave Magnetron

Generates microwave energy for heating food and requires high-voltage service procedures.

Typical part-only price
$80 - $220
DIY difficulty
Hard
Estimated time
60-120 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.

Find a part that fits my model

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 number required

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.

Find a part that fits my model

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Technical Specifications

wattage 1000W
component Magnetron
resistance 0.5-1.5 ohms
part_number M-203D
voltage_rating 120V AC

Common Questions

What does E01 error mean on Hitachi microwave?

E01 error indicates a potential magnetron malfunction, leading to heating issues.

Can I fix Hitachi microwave E01 error myself?

Yes, verify the error code, consult your user manual, and check for regional differences.

How much does it cost to fix E01 error?

Repair costs vary by model and region; consult a technician for specific pricing.

When should I call a technician for E01?

Call a technician if the error persists after troubleshooting or if you notice unusual smells or sounds.

Sources & References

Data last verified: 2026-07-25

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