Ice compartment or ice maker temperature display shows SH; ice maker may overcool or malfunction.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Shorted ice compartment thermistor, Moisture in sensor connector, Pinched harness in door, Main control sensor input failure

Safety First: Unplug the refrigerator before servicing the ice compartment.

1. Inspect thermistor and wiring: Remove ice bin and covers, check the thermistor and harness for moisture or damage.
2. Dry and reseat: Dry connectors and reseat them firmly.
3. Replace thermistor: If SH persists, install a new ice compartment thermistor.
4. If unresolved: The main control board may be misreading the sensor and require replacement.

Hard 4/5

Ice Compartment Thermistor

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