Don't replace your air fryer yet; learn how to troubleshoot this common sensor fault.
The E1 code indicates an open or shorted circuit in the internal NTC temperature sensor.
The microcontroller shuts down the unit to prevent overheating when it loses contact with the sensor.
Vibrations from daily use often cause the sensor harness connector to wiggle loose from the board.
Grease and moisture can build up on connector pins, increasing resistance and triggering false error codes.
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