Electrolux Refrigerator Error Codes

Complete Electrolux Refrigerator Guide

This guide explains all Electrolux Refrigerator error codes (CH series) with simple troubleshooting steps to help you identify and fix common issues safely before calling a technician.

SY EF
Evaporator Fan Failure
  • Check evaporator fan for blockage or ice buildup.
  • Inspect fan motor wiring connections.
  • Test fan motor continuity.
  • Replace evaporator fan motor if defective.
SY CF
Condenser Fan Failure
  • Clean condenser coils and fan area.
  • Check fan blade for obstruction or damage.
  • Inspect wiring harness connections.
  • Replace condenser fan motor if needed.
SY CE
Control Board Communication Error
  • Reset power by unplugging for 5–10 minutes.
  • Inspect wiring between control boards.
  • Check connectors for corrosion or looseness.
  • Replace main PCB if communication fails.
SY FF
Freezer Sensor Fault
  • Inspect freezer thermistor connection.
  • Check wiring for damage or corrosion.
  • Test sensor resistance values.
  • Replace sensor if readings are incorrect.
DF
Defrost System Failure
  • Test defrost heater continuity.
  • Inspect defrost thermostat and wiring.
  • Check control board operation.
  • Replace faulty defrost components.
ER FS
Freezer Temperature Sensor Error
  • Inspect sensor wiring harness.
  • Test resistance values.
  • Check connector condition.
  • Replace sensor if defective.
ER RS
Refrigerator Temperature Sensor Error
  • Check thermistor wiring connections.
  • Inspect for loose or damaged connectors.
  • Test resistance readings.
  • Replace sensor if needed.
ER CO
Compressor Overload Protection
  • Allow compressor to cool down.
  • Clean condenser coils thoroughly.
  • Check condenser fan operation.
  • Call technician if issue repeats.
HI TEMP
High Temperature Warning
  • Ensure doors are fully closed.
  • Check airflow vents are not blocked.
  • Verify cooling system operation.
  • Allow unit time to stabilize.
LO TEMP
Low Temperature Warning
  • Check temperature settings.
  • Inspect sensor operation.
  • Verify control board function.
  • Adjust temperature to recommended level.
ICE OFF
Ice Maker Disabled
  • Check ice maker settings on control panel.
  • Ensure water supply is connected.
  • Reset ice maker module.
  • Enable ice production mode.
FAQ
Why is my Electrolux refrigerator not cooling properly?
  • Check thermostat temperature settings.
  • Ensure air vents are not blocked.
  • Clean condenser coils.
  • Check door seals for leaks.
FAQ
Why is my Electrolux refrigerator not turning on?
  • Check power outlet and breaker.
  • Inspect power cord for damage.
  • Ensure plug is fully inserted.
  • Reset unit by unplugging for 5–10 minutes.
FAQ
Why is my refrigerator making loud noises?
  • Check evaporator fan for ice or obstruction.
  • Ensure fridge is level.
  • Inspect internal components for vibration.
  • Normal compressor sounds may occur.
FAQ
Why is water leaking inside the fridge?
  • Check defrost drain for blockage.
  • Clean drain channel.
  • Inspect ice maker connections.
  • Remove ice buildup around drain.
FAQ
How do I reset my Electrolux refrigerator?
  • Unplug refrigerator for 5–10 minutes.
  • Reconnect power supply.
  • Wait for system restart.
  • Allow temperature stabilization.
SY EF
Evaporator Fan Failure
  • Check evaporator fan for ice blockage.
  • Inspect wiring and connectors.
  • Test fan motor continuity.
  • Replace fan motor if not running.
SY CF
Condenser Fan Failure
  • Clean condenser coils and fan area.
  • Check fan blade for obstruction.
  • Inspect wiring harness connections.
  • Replace condenser fan motor if needed.
SY FF
Freezer Sensor Fault
  • Inspect thermistor connection.
  • Check wiring for corrosion or damage.
  • Test resistance values.
  • Replace sensor if readings are incorrect.
SY RF
Refrigerator Sensor Fault
  • Check refrigerator thermistor wiring.
  • Inspect connector pins.
  • Test sensor resistance.
  • Replace sensor if faulty.
SY DF
Defrost System Failure
  • Test defrost heater continuity.
  • Inspect defrost thermostat.
  • Check wiring harness.
  • Replace faulty defrost components.
SY DH
Defrost Heater Fault
  • Check heater resistance.
  • Inspect wiring for burns or breaks.
  • Test power supply during defrost cycle.
  • Replace heater if open circuit.
SY DS
Defrost Sensor Fault
  • Inspect sensor placement on evaporator coil.
  • Check wiring condition.
  • Test resistance values.
  • Replace sensor if defective.
SY CO
Compressor Overload
  • Allow compressor to cool down.
  • Clean condenser coils.
  • Check condenser fan operation.
  • Inspect voltage stability.
SY CP
Compressor Failure
  • Check compressor wiring connections.
  • Inspect start relay and capacitor.
  • Test compressor windings.
  • Replace compressor if defective.
SY OP
Door Open Warning
  • Ensure doors are fully closed.
  • Inspect door gasket for leaks.
  • Check door switch operation.
  • Remove any obstruction inside fridge.
SY LT
Low Temperature Warning
  • Check temperature settings.
  • Inspect sensor readings.
  • Verify control board output.
  • Adjust thermostat if needed.
SY HT
High Temperature Warning
  • Ensure doors are closed properly.
  • Check airflow vents.
  • Inspect cooling fan operation.
  • Allow system time to stabilize.
SY IC
Ice Maker Fault
  • Check water supply line.
  • Inspect ice maker motor.
  • Verify freezer temperature is cold enough.
  • Reset ice maker module.
SY IW
Ice Maker Water Supply Issue
  • Check inlet valve operation.
  • Inspect water line for blockage.
  • Replace water filter if clogged.
  • Ensure water pressure is sufficient.
SY CE
Control Board Communication Error
  • Reset power supply.
  • Inspect wiring harness between boards.
  • Check connectors for corrosion.
  • Replace PCB if communication fails.
SY PC
Power Control Error
  • Check incoming voltage supply.
  • Inspect power cord and outlet.
  • Reset refrigerator system.
  • Replace control board if needed.
SY FS
Freezer Sensor Communication Error
  • Inspect sensor wiring harness.
  • Check for loose connectors.
  • Test sensor resistance values.
  • Replace thermistor if faulty.
SY RS
Refrigerator Sensor Communication Error
  • Inspect refrigerator thermistor wiring.
  • Check connector condition.
  • Test sensor resistance.
  • Replace sensor if incorrect readings.
SY ER
System Error / Internal Fault
  • Restart refrigerator system.
  • Check control board connections.
  • Inspect wiring harness.
  • Replace PCB if issue persists.
SY MA
Maintenance Required
  • Clean condenser coils.
  • Check air filters and vents.
  • Inspect fan operation.
  • Schedule professional servicing.

Frequently Asked Questions


What does E10 Water Supply / Inlet Issue mean?
Check water supply valve is open, inspect inlet hose for blockage or kinks, clean filter screen, and ensure proper water pressure for ice maker or dispenser system.
What does E20 Cooling Performance Failure mean?
Check evaporator fan operation, clean condenser coils, inspect airflow inside compartments, and ensure correct temperature settings.
What does E24 Overheating Protection Activated mean?
Ensure proper ventilation around refrigerator, clean condenser coils, check compressor operation, and allow unit to stabilize temperature.
What does E30 Door Open / Door Switch Issue mean?
Ensure refrigerator door is fully closed, check door gasket seal, inspect door switch operation, and remove any obstruction preventing closure.
What does E40 Door Seal or Lock Failure mean?
Inspect door gasket for damage, check alignment of door hinges, test door switch, and replace seal or latch if necessary.
What does E50 Fan Motor / Air Circulation Fault mean?
Check evaporator or condenser fan for blockage, inspect wiring connections, test fan motor operation, and replace fan if defective.
What does E51 Relay / Control Circuit Fault mean?
Inspect control board relay system, check wiring harness, test switching operation, and replace PCB if faulty.
What does E52 Fan or Compressor Signal Loss mean?
Check wiring connections to compressor or fan motor, inspect feedback signal circuit, and replace motor or control board if signal is missing.
What does E56 Cooling System Failure mean?
Inspect compressor operation, check refrigerant system (technician only), clean condenser coils, and verify fan operation.
What does E60 Temperature Control Fault mean?
Check temperature sensors, inspect airflow inside fridge, ensure doors are closing properly, and allow system to stabilize.
What does E61 Temperature Sensor Fault mean?
Inspect thermistor wiring, test resistance values, check connectors for corrosion, and replace sensor if readings are incorrect.
What does E63 Cooling Performance Issue mean?
Clean condenser coils, ensure proper airflow, avoid overloading fridge, and check evaporator fan operation.
What does E66 Airflow Restriction mean?
Remove food blocking air vents, clean internal ducts, check fan operation, and ensure proper spacing around refrigerator.
What does E68 Control Board Failure mean?
Restart refrigerator power, inspect PCB for moisture or damage, check wiring connections, and replace control board if needed.
What does E70 Communication Error mean?
Check wiring between main control board and display module, inspect connectors, restart system, and replace board if communication fails.
What does E90 Configuration Error mean?
Reset refrigerator power, check system settings, verify control board programming, and reprogram or replace PCB if necessary.
What does E91 Memory / EEPROM Fault mean?
Disconnect power and restart unit, inspect control board connections, check for PCB damage, and replace board if memory error persists.
What does E93 System Internal Fault mean?
Restart refrigerator system, inspect wiring harness, check control board condition, and replace PCB if issue continues.
Important: Always disconnect power before attempting repairs. If the issue continues, contact a qualified Electrolux service technician.