The fridge’s main control board has lost communication with the evaporator thermistor (temperature sensor). This sensor tells the compressor when to run and the defrost heater when to turn on.
Because Electrolux uses standardized digital displays, the E4 code is a multi-purpose alert. Its meaning varies by appliance category:
The fridge’s main control board has lost communication with the evaporator thermistor (temperature sensor). This sensor tells the compressor when to run and the defrost heater when to turn on.
Because Electrolux uses standardized digital displays, the E4 code is a multi-purpose alert. Its meaning varies by appliance category: