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Error code reference

Electrolux Oven Error Code CE1

Wrong parameter configuration: Appliance with boiler but without lambda probe (24:APPL=0 and 6:LAMb=0)

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What the CE1 error code actually means

The CE1 error means your oven's internal settings have a conflict: it thinks it has a boiler but does not have the required sensor registered to go along with it. This mismatch causes the oven to shut itself down rather than operate in an unsafe or unpredictable state. A technician will need to access the control system's settings to correct the configuration before the oven will work again.

Diagnostic procedure

The full CE1 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

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1
Confirm the fault
Power cycle the unit: switch off the breaker for 60 seconds, then restore power. If the code returns, the fault is persistent and the procedure below isolates the cause.
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Most common causes of CE1

Ranked by how often they cause this code
  1. 1Incorrect parameter setup after control board replacement
  2. 2Firmware update resetting configuration values
  3. 3Control board programmed for a different appliance variant
  4. 4Accidental modification of service parameters
  5. 5Faulty or failed control board corrupting parameter storage

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Questions people ask about CE1

What does CE1 mean on a Electrolux oven?
CE1 indicates a wrong parameter configuration in the oven's control system. Specifically, the appliance is set up as a boiler-equipped unit (parameter 24:APPL=0) while the lambda probe parameter (6:LAMb) is also set to 0, meaning no lambda probe is registered. This conflict causes the oven to stop operation until the settings are corrected.
Is it safe to use my Electrolux oven while CE1 is displayed?
No, the oven will not operate when CE1 is active because the control system halts the machine upon detecting this configuration conflict. Attempting to bypass or ignore the error is not recommended, as the parameter mismatch relates to combustion control settings that affect safe operation.
How much does it cost to repair a CE1 error on an Electrolux oven?
If the fix only involves reprogramming the service parameters, the cost is typically limited to a technician's diagnostic and labor fee, which can range from roughly 80 to 150 dollars depending on your region and service provider. If the control board has failed and needs replacement, total repair costs including parts and labor can range from 200 to 500 dollars or more depending on the specific board required.
Can I fix the CE1 error myself without a technician?
Resolving CE1 requires accessing the oven's service parameter menu to correct the conflicting configuration values, which is generally not accessible through the standard user interface. This type of repair is best handled by a qualified appliance technician who can navigate the service menu and set the correct parameter values safely.
Will resetting the oven clear the CE1 error?
A basic power reset will not clear CE1 because the error is caused by a persistent configuration mismatch stored in the control board's parameter memory. The incorrect parameter values will remain after a reset, and the error will reappear. The parameters themselves must be corrected through the service menu to resolve the issue.

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