Error code reference

Samsung Washer Error Code AE

Communication error - signals between the sub and main PBAs are not sensed due to communications error, incorrect or loose connector connections between sub and main PBAs, sub PBA fault, or main PBA fault.

SourceSamsung Washer - Troubleshooting: Error Codes & Diagnostics (WF431ABW/WF0702WKN/WJV Series)p. 33, 37

Diagnostic procedure

The full AE 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 the wire connections and terminal contacts between the sub and main PBAs.

SourceSamsung Washer - Troubleshooting: Error Codes & Diagnostics (WF431ABW/WF0702WKN/WJV Series)p. 33, 37

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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