Breville Toaster Error E01

⚡ Quick Answer: The Breville toaster error E01 indicates a malfunction in the thermistor or temperature sensor, resulting in an open circuit. This prevents the applia... ✅ DIY Fixable

What Does Error E01 Mean?

The Breville toaster error E01 indicates a malfunction in the thermistor or temperature sensor, resulting in an open circuit. This prevents the appliance from heating properly, often accompanied by unusual clicking sounds. If the error persists after a power cycle, it's essential to check for loose connections or wiring issues.

Common Symptoms:

  • Appliance will not operate normally and displays E01 on the screen.
  • Device fails to heat or shuts down immediately when E01 appears.
  • Error persists after power cycling.

Possible Causes

  • Thermistor (temperature sensor) open circuit or failure (medium)
  • Loose connection or wiring to the thermistor (medium)

How to Fix Error E01

DIY Fix Basic power reset and check

  1. Unplug the appliance from the power outlet.
  2. Wait 10–30 minutes to allow internal components to discharge.
  3. Ensure the interior is dry and free from moisture or condensation.
  4. Plug the appliance back in and power it on to see if the error clears.

Technician Only Inspect and test thermistor and wiring

  1. Unplug the appliance and remove access panels per model’s service manual.
  2. Locate the temperature sensor/thermistor near the heating elements.
  3. Visually inspect wiring and connectors for damage or loose connections.
  4. Use a multimeter to test thermistor resistance at room temperature to confirm failure.
  5. Replace the thermistor or repair wiring as needed.

Parts needed: Thermistor / temperature sensor, Wiring harness / connectors

🛑 When to Call a Pro:
  • If the error persists after basic power reset.
  • If you’re uncomfortable opening mains‑powered appliances.
  • If the appliance is under warranty (contact Breville support to avoid voiding warranty).

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.

Based on diagnostic data

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.

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.

Possible related component

Temperature Sensor

Monitors the internal temperature to ensure correct operation and prevent overheating.

$15 - $35 · Easy · 15-30 mins

Check fit & price
Possible related component

Wiring Harness

Connects controls, sensors, motors, and other electrical components inside the appliance.

$20 - $120 · Medium · 30-90 mins

Check fit & price
Model number required

Model-compatible Toaster 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 1800W
component Heating Element
resistance 10-30 ohms
part_number BREVILLE-HEAT-001
voltage_rating 120V AC

Common Questions

What does E01 error mean on breville toaster?

E01 indicates a thermistor malfunction, preventing normal heating and operation.

Can I fix breville toaster E01 error myself?

Yes, try a power reset by unplugging the toaster for 10-30 minutes.

How much does it cost to fix E01 error?

Repair costs range from $5 to $50 for parts, with additional labor fees.

When should I call a technician for E01?

Call a technician if the error persists after a reset or if you're uncomfortable with repairs.

Sources & References

Data last verified: 2026-07-25

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