Simpson Oven Error E05

What Does Error E05 Mean?

The Simpson Oven error code E05 typically indicates a malfunction with the temperature sensor, which can lead to inaccurate temperature readings and unpredictable oven performance. If this error persists, it may require professional evaluation to ensure safe operation and accurate cooking temperatures.

Possible Causes

• Temperature Sensor

How to Fix Error E05

DIY Fix Verify power and basic status

1. Turn the oven off at the wall or circuit breaker for 30 seconds.
2. Restore power and observe whether the code persists.

Technician Only Contact Simpson service or authorized repair technician

1. Provide the model number and that the display shows error code E05 with no documented meaning found.
2. Have the technician inspect internal components including temperature sensors, fans, and control electronics.

🛑 When to Call a Pro:

• If the error code persists after power reset.
• If the oven exhibits unsafe behavior (smoke, sparks, unusual noises).

Next step

Choose the next step for E05

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

Temperature Sensor

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

Typical part-only price

$15 - $35

DIY difficulty

Easy

Estimated time

15-30 mins

Optional: enter your model number

Apply

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.

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Technical Specifications

wattage	N/A
component	Temperature Sensor
resistance	1000-1100 ohms
part_number	Simpson 123456789
voltage_rating	240V AC

Common Questions

What does E05 error mean on Simpson Oven?

E05 error signifies a malfunction in the temperature sensor, leading to inaccurate temperature readings.

Can I fix Simpson Oven E05 error myself?

You can attempt to reset the oven by turning it off at the wall for 30 seconds, then restoring power to check if the error persists.

How much does it cost to fix E05 error?

Repair costs for the E05 error can vary widely depending on the oven model and your location.

When should I call a technician for E05?

Call a technician if the error persists after a power reset or if you notice unsafe behaviors like smoke or sparks.

Data last verified: 2026-04-23