Error code reference

Norcold Refrigerator Error Code Thermistor Fault (flashing COLD snowflake)

Electronic controls sensed the fin thermistor is inoperable (open or shorted). Controls revert to BOS (Backup Operating System) duty cycle mode. Can be displayed in any mode.

SourceNorcold NX Series - Service Manual: Gas/Electric Refrigeratorsp. 19

Norcold codes Norcold refrigerator codes

Diagnostic procedure

The full Thermistor Fault (flashing COLD snowflake) procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Verify lamp-thermistor wire assembly is plugged in and connections are not dirty or broken; measure thermistor resistance.

SourceNorcold NX Series - Service Manual: Gas/Electric Refrigeratorsp. 19

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More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

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Where this code is documented

1 manual in the MyPros+ library documents this code for Norcold refrigerator.

Models covered by the manuals that document this code

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The full Thermistor Fault (flashing COLD snowflake) procedure

Where this code is documented

Models covered by the manuals that document this code

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