Error code reference

Viking Refrigerator Error Code E4

Display thermistor (sensor A) fault indicating an out-of-range condition (open or shorted).

SourceViking Undercounter Refrigerator - Service Manual: SMR-0003 24" (2008)p. 11, 14

Diagnostic procedure

The full E4 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 wiring diagram on back of unit and reconnect wires; if wires are connected, check for shorted thermistor wires or replace faulty thermistor.

SourceViking Undercounter Refrigerator - Service Manual: SMR-0003 24" (2008)p. 11, 14

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

7 manuals in the MyPros+ library document this code for Viking refrigerator.

Models covered by the manuals that document this code

More models are covered than are listed here.

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