Error code reference

Sub-Zero Freezer Error Code 94

Check Wiring / Replace User Display #1 (Zone 1) or User Display #2 (Zone 3), depending on zone indicated.

SourceSub-Zero 648PRO Freezer - Service Manual3-30 / 8-5

Diagnostic procedure

The full 94 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

Inspect display wiring; replace the indicated user display if necessary.

SourceSub-Zero 648PRO Freezer - Service Manual3-30 / 8-5

Unlock with pass

More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

Unlock 94 procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

3 manuals in the MyPros+ library document this code for Sub-Zero freezer.

Models covered by the manuals that document this code

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

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax

The full 94 procedure

Where this code is documented

Models covered by the manuals that document this code

Related Sub-Zero freezer error codes