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Error code reference
Viking Refrigerator Error Code HA
Maximum temperature alarm: cabinet temperature has exceeded the maximum alarm threshold.
SourceViking 15" & 24" Undercounter Refrigeration - Service Manualp. 14, 28
Diagnostic procedure
The full HA 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 door closure, condenser coil cleanliness, evaporator coil for ice buildup, and whether warm products were loaded. Alarm automatically stops when temperature returns to normal values.
SourceViking 15" & 24" Undercounter Refrigeration - Service Manualp. 14, 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
2 manuals in the MyPros+ library document this code for Viking refrigerator.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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