Error code reference

Samsung Washer Error Code PF

Communication Error-signals between sub and main PBAs are not sensed due to communication error, incorrect or loose connector connections, or faulty soldering on sub PBA.

SourceSamsung Washer - Troubleshooting Guide: Error Codes (WF438AAR)p. 21, 26-27

Samsung codes Samsung washer codes

Diagnostic procedure

The full PF 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

First diagnostic step

Check the connector connections between the sub and main PBAs carefully for incorrect or loose connections.

SourceSamsung Washer - Troubleshooting Guide: Error Codes (WF438AAR)p. 21, 26-27

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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

103 manuals in the MyPros+ library document this code for Samsung washer.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full PF procedure

Where this code is documented

Models covered by the manuals that document this code

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