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Error code reference
U-Line Ice Maker Error Code No Comm
Unit lost communication between the main control board and the display.
SourceU-Line Modular 3000 Series Ice Maker - Service Manualp. 8, 11, 28
Diagnostic procedure
The full No Comm 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 display cable. Replace if necessary.
SourceU-Line Modular 3000 Series Ice Maker - Service Manualp. 8, 11, 28
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
4 manuals in the MyPros+ library document this code for U-Line ice maker.
Models covered by the manuals that document this code
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