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Error code reference
Sub-Zero Wine Storage Error Code 12
Lower cabinet warm temperature alarm.
SourceSub-Zero Service Manual: UW Undercounter Wine: Service Manualp. 2-16, 6-6, 6-7
Diagnostic procedure
The full 12 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 room ambient temperature (best between 60°F-90°F), check for door obstructions, door seal and door adjustment issues, check condenser cleanliness, check evaporator fan blade spacing and fan motor operation.
SourceSub-Zero Service Manual: UW Undercounter Wine: Service Manualp. 2-16, 6-6, 6-7
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
2 manuals in the MyPros+ library document this code for Sub-Zero wine storage.
Models covered by the manuals that document this code
- BW-30/O-LH
- BW-30/O-RH
- BW-30/S/PH-LH
- BW-30/S/PH-RH
- BW-30/S/TH-LH
- BW-30/S/TH-RH
- BW-30/S/TH-RH-FA
- BW-30A/O-LH
- BW-30A/O-RH
- BW-30A/S/PH-LH
- BW-30A/S/PH-RH
- BW-30A/S/TH-LH
- BW-30A/S/TH-RH
- UW-24/O-LH
- UW-24/O-RH
- UW-24/S/PH-LH
- UW-24/S/PH-RH
- UW-24/S/TH-LH
- UW-24/S/TH-RH
- UW-24A/O-LH
- UW-24A/O-RH
- UW-24A/S/PH-LH
- UW-24A/S/PH-RH
- UW-24A/S/TH-LH
More models are covered than are listed here.
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