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SF-03 LG Refrigerator Moderate Repair

LG SF-03 Error Code: Meaning, Fix & Cost

Ice maker system error.

What SF-03 Means

Ice maker system error.

Likely cause: Model-specific washer fault — see service manual

Estimated Repair Cost $250-500

How to Fix It

Power cycle the unit (unplug 30 seconds). Check the specific code in the service manual for your model. If the error persists after reset, professional service is recommended. For persistent errors, the control board, pressure switch, or motor may need diagnosis.

Difficulty: Moderate Repair

Consider calling a professional for this repair.

Official Reference

manufacturer support page

Related Guides & Resources

Frequently Asked Questions

What does the LG SF-03 error code mean?

Ice maker system error..

What causes the SF-03 code on a LG refrigerator?

Model-specific washer fault — see service manual.

How do I fix the SF-03 error on my LG refrigerator?

Power cycle the unit (unplug 30 seconds). Check the specific code in the service manual for your model. If the error persists after reset, professional service is recommended. For persistent errors, the control board, pressure switch, or motor may need diagnosis. Estimated repair cost: $250-500.

Is the SF-03 error code a DIY fix or do I need a professional?

This is rated as moderate repair. This may require a professional technician.

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