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Error code reference
Norcold Refrigerator Error Code Flashing Temp Setting
Thermistor failure; controls have shifted to Backup Operating System (BOS) mode.
SourceNorcold Gas Electric Refrigerators - Service Manual: N41X/N500/N51X Seriesp. 11, 23
Diagnostic procedure
The full Flashing Temp Setting 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
Check thermistor wire assembly and connector for dirty/broken connections at P1 connector terminals 8 and 13.
SourceNorcold Gas Electric Refrigerators - Service Manual: N41X/N500/N51X Seriesp. 11, 23
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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