Error code reference

Norcold Refrigerator Error Code Thermistor Fail (Snowflakes flash on/off)

Thermistor detected as non-functioning; backup operating system controlling temperature (N7X/N8X models - temperature setting indicators flash on/off at 1-second intervals when control is awake).

SourceNorcold Polar Refrigerator - Service Manual: N7/N8 Series155 (N7X/N8X)

Diagnostic procedure

The full Thermistor Fail (Snowflakes flash on/off) 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
1
First diagnostic step
Verify thermistor cable is plugged in; check for broken or dirty connections.

SourceNorcold Polar Refrigerator - Service Manual: N7/N8 Series155 (N7X/N8X)

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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