E07
Thermador
Cavity Temperature Sensor (NTC) Fault
Microwave shows E07 and stops heating; fan and light may still operate.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Open or shorted cavity temperature sensor,Loose sensor harness connection,Failed sensor circuit on control board,Heat damage to sensor wiring
How to Fix / Troubleshooting
Safety first: Disconnect power before removing covers.
- Step 1 – Reset: Unplug or switch off the breaker for 5 minutes, then restore power to see if E07 clears.
- Step 2 – Locate sensor (qualified persons): Remove the outer cover. The cavity temperature sensor (NTC) is typically mounted on the top or side of the oven cavity with two wires leading to the control board.
- Step 3 – Check connections: Ensure the sensor plug is firmly seated on the control board and that the wires are not pinched or burned.
- Step 4 – Test sensor: With a multimeter, measure the sensor resistance at room temperature and compare to Thermador specifications. An open or shorted reading indicates a bad sensor.
- Step 5 – Replace sensor: Install a new Thermador-compatible cavity temperature sensor if defective.
Note: If a new sensor does not resolve the error, the control board sensor circuit may be faulty.
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Repair Difficulty
Hard
4/5
Required Part
Cavity Temperature Sensor
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