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Error code reference

U-Line Wine Storage Error Code E3

Thermistor 3 open circuit (may also indicate door opened too long on user display).

SourceU-Line 1215WC Wine Captain - User Guide & Service ManualControl Operation - Service 4 / Troubleshooting 1

U-Line codesU-Line wine storage codes
Diagnostic procedure

The full E3 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
Ensure the door is closing properly. For other error codes contact U-Line Customer Service.

SourceU-Line 1215WC Wine Captain - User Guide & Service ManualControl Operation - Service 4 / Troubleshooting 1

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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 U-Line wine storage.

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