Error code reference

Samsung Refrigerator Error Code 19

CF-Sensor (Arctic Select Zone temperature sensor) error - electric wire cut, short-circuit, contact failure, sensor housing missing, or temperature defect (displayed when sensor detected temperature is not lower than 122°F nor higher than -58°F).

SourceSamsung RM255 Side-by-Side Refrigerator - Full Service Manualp. 31-32

Diagnostic procedure

The full 19 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 CF sensor wiring at CN30 No.5/No.7, connections, and sensor housing.

SourceSamsung RM255 Side-by-Side Refrigerator - Full Service Manualp. 31-32

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

12 manuals in the MyPros+ library document this code for Samsung refrigerator.

Models covered by the manuals that document this code

More models are covered than are listed here.

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