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Error code reference
Norcold Refrigerator Error Code C6
AC heater failed open; AC voltage is being supplied to heater but AC heater is not drawing current.
SourceNorcold Refrigerator - Service Manual: 900 & 9100 Seriesp. 10, 14, 18
Diagnostic procedure
The full C6 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
Measure the resistance through the AC heater; an open heater reads infinity and requires replacement.
SourceNorcold Refrigerator - Service Manual: 900 & 9100 Seriesp. 10, 14, 18
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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