Refrigerator Error Codes
Complete Troubleshooting & Repair Guide
Temperature Sensor Errors
E1
Defrost Sensor Fault
- Check defrost sensor connection.
- Inspect wiring for damage or looseness.
- Test sensor resistance.
- Replace sensor if readings are abnormal.
E4
Temperature Sensor Failure
- Inspect fridge temperature sensor.
- Check wiring harness.
- Clean sensor area.
- Replace sensor if faulty.
E1 (Fridge Section)
Fridge Temperature Sensor Fault
- Check refrigerator compartment sensor.
- Inspect connector pins.
- Verify airflow inside fridge.
- Replace sensor if needed.
Fan & Airflow Errors
E2
Freezer Fan Error
- Check freezer fan motor.
- Remove ice blockage around fan.
- Inspect wiring connections.
- Replace fan motor if faulty.
E7
Fan Motor Issue
- Inspect evaporator fan motor.
- Check for dust or ice buildup.
- Test motor operation.
- Replace motor if needed.
Compressor Errors
E3
Compressor Issue
- Check compressor relay.
- Inspect wiring connections.
- Ensure stable power supply.
- Call technician if compressor is locked.
Communication Errors
E5
Communication Error
- Reset refrigerator power.
- Check control board connections.
- Inspect wiring harness.
- Replace PCB if needed.
Ice Maker Errors
E6
Ice Maker Fault
- Check water supply line.
- Inspect ice maker module.
- Clear ice blockage.
- Reset ice maker system.
Door & System Alerts
ALARM
Door Left Open / Temperature Warning
- Ensure door is fully closed.
- Check door gasket seal.
- Reduce frequent door opening.
- Allow unit to stabilize temperature.
Important: Always unplug the refrigerator before performing any repairs. If the issue continues after troubleshooting, contact a qualified technician.