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La Cornue Range E01

E01 on a La Cornue range typically points to an oven sensor or control communication fault.

Book a Repair (844) 330-9850

Reviewed by Daniel Reeves · Last reviewed August 25, 2026

At a glance

Error code overview

Daniel Reeves Written by Daniel Reeves Appliance Repair Content Specialist Published August 12, 2026 Updated August 25, 2026 Technically reviewed August 25, 2026
Range
Error code E01
Appliance Range
Quick answer

E01 on a La Cornue range typically points to an oven sensor or control communication fault.

Model compatibility: La Cornue reuses codes across series and model years, so E01 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.

Plain language

What this code means

The E01 code generally indicates the range control detected a temperature-sensor or communication problem that can affect oven heat accuracy on Château® and CornuChef® models.

Signs

Symptoms you may notice

01

E01 shown on the display

02

Temperature may drift

03

Controls may limit cooking modes

Why it happens

Possible causes

01

A temperature sensor fault

02

A control-board communication issue

03

A wiring or connection problem

Before you call

Safe checks you can make

These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.

01

Confirm the range has stable power

02

Note whether burners still ignite normally

03

Allow the oven to cool fully before checking the door area

Safety warning

Important safety warning

01

Important safety warning.

Ranges combine gas and high voltage. Internal diagnostics must be handled by a qualified technician.

Please avoid

What not to attempt

01

Do not open sealed gas components

02

Do not access internal high-voltage wiring

03

Do not bypass safety interlocks

Get help

When to call a technician

01

Book a diagnosis

If E01 persists and oven heat is unreliable, book a diagnosis so the sensor and control can be evaluated safely.

Get started

Seeing this code on your La Cornue appliance?

Book an authorized La Cornue service visit for a clear estimate and approval before any repair. Factory-trained technicians, clear diagnostics, and workmanship coverage on completed repairs.

Book a Repair (844) 330-9850
FAQ

Frequently asked questions

References

Sources & references

  • Appliance user manual — display messages section
Get started

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