Error code reference

Samsung Refrigerator Error Code F-sensor blink (FREEZER display)

Freezer temperature sensor failure: connector contact failure, short-circuit, suspected reading below -58°F or over 150°F.

SourceSamsung Refrigerator - Service Manual: Bottom-Mounted Freezer (RB18/RB20 Series)19 (Table 1, No. 4)

Diagnostic procedure

The full F-sensor blink (FREEZER display) 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 connector at CN30 between pins ①~⑤; measure resistance and compare to NTC sensor temperature table.

SourceSamsung Refrigerator - Service Manual: Bottom-Mounted Freezer (RB18/RB20 Series)19 (Table 1, No. 4)

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

1 manual in the MyPros+ library documents this code for Samsung refrigerator.

Models covered by the manuals that document this code

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

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