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Error code reference
Samsung Washer Error Code Hot&Tap Cold LED Flash
Mems PBA code detected - error detected in Mems PBA or data code detected; wire connection issue or PBA silver nano part malfunction.
SourceSamsung WA40J3000A - Top-Load Washer Service Manualp. 20-23
Diagnostic procedure
The full Hot&Tap Cold LED Flash 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
Check wire connections; replace Mems PBA if necessary; check main PBA wire connections.
SourceSamsung WA40J3000A - Top-Load Washer Service Manualp. 20-23
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
3 manuals in the MyPros+ library document this code for Samsung washer.
Models covered by the manuals that document this code
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