Sub-Zero · Refrigerator error code

Service (steady)Codes logged but not cleared

Cross-checked Power off, standard tools

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OnCall Tech is a reference tool for trained technicians and can make mistakes. Always disconnect power and confirm with the manufacturer's documentation before you work.

Related diagnostic guides

Guide · Refrigerator

Samsung in-door ice maker / ice room icing up

Moist air leaking into the in-door ice room freezes on the fan, ice maker and bucket. Thawing it only fixes it for a while. A lasting fix means finding and sealing the air leak and correcting airflow, often with Samsung's updated parts and procedures.

5 steps ~90 minmoderate
Guide · Refrigerator

Sabbath mode: lights, dispenser or alarms not working

Sabbath mode disables lights, alarms, dispenser and the panel response while cooling continues. It can be turned on by accident. Exit it with the model's key combination; it may also time out (LG 96 h, Samsung 85 h).

3 steps ~10 mineasy
Guide · Refrigerator

Demo / showroom mode stuck (OFF, OF OF, 'cooling off')

Demo (showroom) mode runs lights and display with cooling off. It's a key combination, not a repair. If it returns after exit, the panel may be faulty.

5 steps ~10 mineasy

More Sub-Zero refrigerator codes

Sub-Zero · Refrigerator

15 1 01 / 15 2 01

Compressor relay reported stuck closed

Cross-checked High-voltage / caution

Sub-Zero · Refrigerator

20 2 07

Freezer defrost under-heat

Cross-checked

Sub-Zero · Refrigerator

EE

Compartment thermistor fault

Cross-checked

Sub-Zero · Refrigerator

Vacuum Condenser

Excessive compressor run time

Cross-checked High-voltage / caution
Sub-Zero refrigerator error Service (steady): Codes logged but not cleared · OnCall Tech