mypros+
Error code reference

Samsung Washer Error Code CA

Communication error-signals between main and sub PCBs are not detected, or incorrect wire connections between sub and main boards.

SourceSamsung Drum Washing Machine - Service Manual: Maintenance & Troubleshootingp. 45

Samsung codesSamsung washer codes
Diagnostic procedure

The full CA procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check wire connections and terminal contacts between sub and main boards. Check for disconnected wires. Check if sub PBA is short-circuited due to moisture.

SourceSamsung Drum Washing Machine - Service Manual: Maintenance & Troubleshootingp. 45

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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

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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