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Error code reference

Electrolux Oven Error Code EtC

Cavity safety switch triggered (TSC)

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What the EtC error code actually means

Your Electrolux oven has shut itself down because it detected that the internal temperature reached an unsafe level. This could be caused by a dirty oven, a faulty temperature sensor, or a blocked fan preventing proper airflow. The oven is designed to stop automatically in this situation to protect itself and your home from overheating.

Diagnostic procedure

The full EtC procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Reset Safety switch; Check X6 and X37 on ACU; check cavity temperature sensor readings and positioning (5mm gap from protection plate).
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Most common causes of EtC

Ranked by how often they cause this code
  1. 1Dirty oven cavity
  2. 2Incorrectly positioned or faulty TC sensor
  3. 3Blocked or failed cooling fan motor
  4. 4Damaged safety thermostat (TSC)
  5. 5COT parameter set too high or ACU connector fault

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Questions people ask about EtC

What does EtC mean on a Electrolux oven?
EtC on an Electrolux oven means the cavity safety switch (TSC) has been triggered, stopping the current cooking cycle to prevent overheating. The control board detected that internal temperatures reached an unsafe level. Possible causes include a dirty cavity, a blocked fan, a faulty temperature sensor, or a damaged safety thermostat. The oven is designed to shut down automatically in this condition to protect itself and prevent hazards.
Is the EtC error on my Electrolux oven a safety concern?
Yes, this error represents a genuine safety protection feature. The oven has detected an overheating condition and stopped operating to prevent damage or a potential fire hazard. Do not attempt to defeat or bypass the safety switch. Identify and correct the underlying cause before returning the oven to regular use.
How much does it cost to repair an Electrolux oven showing EtC?
Repair costs depend on the cause. If the issue is simply a dirty cavity or a loose connector, the fix may cost little to nothing beyond your time. Replacing a cavity temperature sensor or safety thermostat typically runs in the range of $50 to $150 for parts, plus labor if a technician is needed. A failed fan motor replacement can range from $100 to $250 or more depending on parts availability and service rates in your area.
How do I fix the EtC error on my Electrolux oven?
Start by resetting the safety switch and allowing the oven to cool completely before restarting. Clean the oven cavity thoroughly, as grease buildup is one of the most common causes. Check that the cavity temperature sensor is correctly positioned with a 5mm gap from the protection plate, and inspect connectors X6 and X37 on the ACU for loose or corroded connections. If the error returns after these steps, the safety thermostat, fan motor, or TC sensor may need to be tested and potentially replaced.
Will resetting my Electrolux oven clear the EtC error code?
Resetting the safety switch may clear the error temporarily, but if the root cause is not resolved, the code will return. A reset should be treated as the first step in diagnostics, not as a permanent fix. If the EtC error reappears after a reset, further investigation of the cavity condition, fan, sensor positioning, and ACU connections is needed.

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