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Error code reference
Viking Refrigerator Error Code Thermistor Alarm
Alarm sounds and freezer or refrigerator indicator light shows with temperature indicators 4 through 7 turning on in sequence, indicating an open thermistor circuit.
SourceViking Refrigerator - Tech Sheet: VCSB481SS Performance & Specificationsp. 10
Diagnostic procedure
The full Thermistor Alarm 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
Press Alarm Off pad to turn off alarm; alarm will reset and sound again if condition is not corrected.
SourceViking VCBB360/362 Refrigerator - Service Manualp. 6
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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