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Error code reference

Kenmore Freezer Error Code Sb

Sabbath mode is enabled; all lights and electrical activity except the compressor are disabled.

Sabbath mode is enabled; all lights and electrical activity except the compressor are disabled.

First step from the service manual

Press Control Lock and Fº/Cº buttons simultaneously and hold for 3 seconds to cancel.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What Sb means on a Kenmore freezer

The Sb code on a Kenmore freezer indicates that Sabbath mode has been deliberately activated. This is a built-in feature designed for observant Jewish households that need appliances to operate without triggering lights, tones, or display changes during the Sabbath or certain religious holidays. When Sabbath mode is active, the freezer continues to run its compressor and maintain temperature normally, but all user interface activity is suppressed. This includes interior lighting, control panel indicators, and any audible alerts that would otherwise activate during normal operation.

Sabbath mode is not a fault condition and does not indicate any malfunction within the freezer. The compressor and sealed refrigeration system continue to cycle as needed to hold the set temperature. However, because the display and feedback systems are disabled, the user will not see temperature readouts or receive door-open alerts while this mode is engaged. This can sometimes cause concern if the mode is activated unintentionally, since the control panel appears unresponsive.

The most common reason this code appears unexpectedly is accidental activation. The key combination required to enter Sabbath mode, pressing and holding Control Lock and the Fº/Cº buttons simultaneously for 3 seconds, can be triggered during routine panel cleaning or by leaning against the controls. The feature is intentionally easy to activate but equally straightforward to cancel using the same button combination.

Source: manufacturer service documentation.

Common causes of Sb

  1. 01

    Accidental button activation

    Wiring / connection

    Sabbath mode is most commonly triggered unintentionally during cleaning or when someone leans against the control panel. The required button hold is only 3 seconds, making accidental activation relatively easy.

  2. 02

    Intentional activation by another household member

    Wiring / connection

    Another person in the household may have enabled the feature deliberately for religious observance without informing others. Checking with household members can quickly confirm this.

  3. 03

    Power cycle after previous Sabbath mode session

    Wiring / connection

    On some Kenmore models, Sabbath mode settings can persist through a power outage or brief power interruption, causing the mode to reappear after power is restored.

  4. 04

    Control board retaining mode state

    Part replacement

    If the Sb code cannot be cleared using the standard button combination, the control board may be failing to respond to input correctly. This would require further diagnosis of the control board.

See the test procedure for each cause

Frequently asked questions about Sb

What does Sb mean on a Kenmore freezer?
Sb stands for Sabbath mode on a Kenmore freezer. It is a built-in feature that disables the interior light, control panel display, and audible alerts while allowing the compressor to continue running normally. It is not an error or a malfunction. The freezer continues to maintain its set temperature throughout.
How do I turn off Sabbath mode on my Kenmore freezer?
To cancel Sabbath mode, press and hold the Control Lock button and the Fº/Cº button at the same time for 3 seconds. The Sb indicator should disappear and normal control panel operation will resume. If the display does not respond, confirm the freezer is receiving power and try the button combination again.
Is my food safe when the Sb code is showing?
Yes, your food is safe. Sabbath mode only disables the lights and display functions. The compressor continues to run and the freezer maintains its set temperature throughout the time Sabbath mode is active. There is no risk to stored food from this mode.
Will unplugging the freezer clear the Sb code?
Unplugging the freezer may not permanently clear Sabbath mode, as the setting can persist through a power cycle on some models. The correct way to exit Sabbath mode is to press and hold the Control Lock and Fº/Cº buttons simultaneously for 3 seconds. This is the reliable method for canceling the mode.
How much does it cost to repair a Kenmore freezer that is stuck in Sabbath mode?
In most cases, there is no repair cost because Sabbath mode is canceled using a simple button combination at no expense. If the control panel fails to respond to the button combination and the freezer is genuinely stuck in this mode, a faulty control board could be the cause. Control board replacement on a Kenmore freezer typically costs between $150 and $350 depending on the model and labor rates in your area.

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