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Error code reference
Samsung Refrigerator Error Code R6
FZ-Ice Pipe Heater Error: wire connector slip-out of Water Supply Pipe Heater, contact error, or breakage in wiring.
SourceSamsung RF220NCTASR/AA Refrigerator - Full Service Manualp. 44
Diagnostic procedure
The full R6 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
Measure resistance at Main PCB CN79 Yellow-Pink wires; should be within 102Ω ±7%. 0Ω = heater short, ∞Ω = check for wire open or connector slip-out.
SourceSamsung RF220NCTASR/AA Refrigerator - Full Service Manualp. 44
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
75,000+ service documents · 20,000+ error codes · 100+ brands
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