Error code reference

Norcold Refrigerator Error Code C3

DC heater output fault; control senses DC heater current when the DC heater should be OFF (3-Way models only).

SourceNorcold Refrigerator - Service Manual: 900 & 9100 Seriesp. 9, 13, 17

Diagnostic procedure

The full C3 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
Replace power board.

SourceNorcold Refrigerator - Service Manual: 900 & 9100 Seriesp. 9, 13, 17

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

3 manuals in the MyPros+ library document this code for Norcold refrigerator.

Models covered by the manuals that document this code

75,000+ service documents · 20,000+ error codes · 100+ brands

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