Error code reference

Samsung Refrigerator Error Code 29C

Convertible zone defrost error: resistance between CN70_1 pins 7 and 1 should be 63(230) ohm ±7%; 0 ohm indicates heater short, infinity indicates wire/bimetal open.

SourceSamsung French Door Refrigerator - Full Service Manual (RF22K/RF28K)p. 96

Diagnostic procedure

The full 29C 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
Separate Main PCB CN70 wire from PCB; measure resistance between CN70_1 pins 7 and 1.

SourceSamsung French Door Refrigerator - Full Service Manual (RF22K/RF28K)p. 96

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

4 manuals in the MyPros+ library document 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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