A Electrolux Dryer displays a E74 error code when a Thermistor Error has been detected by the internal electronic diagnostics.
Electrolux Dryer Error Codes
Electrolux Dryer E91 Error Code
A Electrolux Dryer displays a E91 error code when a User Interface Communication Error has been detected by the internal electronic diagnostics.
Electrolux Dryer E92 Error Code
A Electrolux Dryer displays a E92 error code when a User Interface Protocol Incongruence Error has been detected by the internal electronic diagnostics.