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Error code reference

Samsung Refrigerator Error Code Ice Duct Heater

Ice Duct Heater Error - Open error detected by ice duct heater due to separation, contact error, disconnection, or short circuit.

SourceSamsung Refrigerator - Tech Sheet: Fast Track Service (RF24FS)p. 6

Samsung codesSamsung refrigerator codes
Diagnostic procedure

The full Ice Duct Heater procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Separate Main PCB CN70 wire from PCB and measure resistance between CN70 Brown and CN70 Gray; should be 63(230) ohm ±7%.

SourceSamsung Refrigerator - Tech Sheet: Fast Track Service (RF24FS)p. 6

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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

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