Error code reference

Samsung Refrigerator Error Code R-1 (R-DEF Error)

Fresh food compartment defrost part error - separation of defrost heater housing part, contact error, disconnection, short circuit, temperature fuse error, or defrosting does not finish after heating continuously for more than 70 minutes.

SourceSamsung RF265/RF266 Bottom Mount Freezer - Service Manualp. 43-44, 62

Samsung codes Samsung refrigerator codes

Diagnostic procedure

The full R-1 (R-DEF Error) 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

First diagnostic step

After separating MAIN PCB CN70/CN71 from PCB, check resistant value between CN70 brown and CN71 Orange; should be 102(220) ohm ±7%.

SourceSamsung RF265/RF266 Bottom Mount Freezer - Service Manualp. 43-44, 62

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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

2 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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The full R-1 (R-DEF Error) procedure

Where this code is documented

Models covered by the manuals that document this code

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