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Error code reference
Samsung Washer Error Code SF
System error on the lower washer - Micro Controller Operation Fail.
SourceSamsung Dual Loading Washer - Service Manual (WV9900M Series)p. 33
Diagnostic procedure
The full SF 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
Replace Assy PCB.
SourceSamsung Dual Loading Washer - Service Manual (WV9900M Series)p. 33
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
16 manuals in the MyPros+ library document this code for Samsung washer.
Models covered by the manuals that document this code
- SK-3A1/XAA
- SK-4A/XAA
- SK-5A/XAA
- WA50K8600AV
- WA50K8600AV/A2
- WA50K8600AV/A2-00
- WA50K8600AV/A2-11
- WA50K8600AV/AA-00
- WA50K8600AW
- WA50K8600AW/A2
- WA50K8600AW/A2-00
- WA50K8600AW/AA-00
- WA52J8060AW
- WE357
- WF20T6000AWCXD
- WF22R6270AC
- WF22R6270AC/AX
- WF22R6270AC/CO
- WF22R6270AP
- WF22R6270AP/AP
- WF22R6270AP/AX
- WF22R6270AP/CO
- WF22R6270APCXD
- WF22R6270AV
More models are covered than are listed here.
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