Error code reference

Samsung Washer Error Code AC6

Communication check between Inverter PBA and main PBA not sensed due to communication fault, incorrect/loose connections, or faulty soldering.

SourceSamsung Top-Load Washer - Full Service Manual (WA50K8600AW/AV, WA52J8060AW)p. 19

Diagnostic procedure

The full AC6 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 connector connections between the Inverter PBA and main PBA for incorrect or loose connections.

SourceSamsung Top-Load Washer - Full Service Manual (WA50K8600AW/AV, WA52J8060AW)p. 19

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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