Error code reference

Sub-Zero Refrigerator Error Code 15 U 00

Water valve no current detected. No current change detected for an activated call for water or dispense; possible relay stuck open or failed valve.

SourceSub-Zero Service Manual: ICBID-24RO: Service Manualp. 41

Diagnostic procedure

The full 15 U 00 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 valves, harnesses, and proper voltage from control board output; replace control board or valve or repair connection.

SourceSub-Zero Service Manual: ICBID-24RO: Service Manualp. 41

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

10 manuals in the MyPros+ library document this code for Sub-Zero refrigerator.

Models covered by the manuals that document this code

More models are covered than are listed here.

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