E1
Brandt Evaporator Temperature Sensor Failure

Ice maker stops shortly after startup, compressor does not run, fan may start briefly then unit shuts down.

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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

Defective evaporator NTC thermistor, Open or shorted sensor wiring harness, Corroded connector on main control board, Failed main PCB temperature input circuit

How to Fix / Troubleshooting

Safety first: Unplug the Brandt ice maker from the mains before opening any panels. Do not work on live circuits.

  • Power reset: Disconnect power for 5 minutes, then reconnect and try a new cycle. Sometimes the control board will clear a transient E1 fault.
  • Access the evaporator sensor: Remove the rear or side service panel (depending on model). Locate the evaporator coil and the small NTC sensor clipped or strapped to the evaporator tubing.
  • Inspect wiring and connector: Check the sensor harness from the evaporator to the main PCB for cuts, pinched sections, or corrosion at the plug. Reseat the connector firmly.
  • Test the sensor: With the unit unplugged, disconnect the sensor and measure its resistance with a multimeter. Compare to Brandt service specs (typically 5–20 kΩ at room temperature). If reading is open, shorted, or far out of range, replace the evaporator NTC sensor.
  • Check the PCB input: If a known-good sensor still triggers E1, inspect the main control board for burnt components or cracked solder joints at the sensor input. Replacement of the main PCB is usually required if damage is found.
  • Reassemble and test: Refit all panels, restore power, and run a full ice-making cycle to confirm the error is cleared.
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Repair Difficulty

Medium 3/5

Required Part

Evaporator NTC Temperature Sensor
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