Error code reference

Sub-Zero Microwave Error Code ERROR

AH sensor failure detected during sensor cooking mode: sensor is open, shorted, or bridge circuit cannot balance within 16 seconds of sensor cooking initiation.

SourceSub-Zero MC24 Convection Microwave - Service Manualp. 23

Sub-Zero codes Sub-Zero microwave codes

Diagnostic procedure

The full ERROR 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

First diagnostic step

Check sensor wire connections and/or AH sensor. Perform water load cooking test per Procedure R.

SourceSub-Zero MC24 Convection Microwave - Service Manualp. 23

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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

2 manuals in the MyPros+ library document this code for Sub-Zero microwave.

Models covered by the manuals that document this code

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

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