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Error code reference
Samsung Washer Error Code MEMS Sensor Error
The output from the MEMS sensor is over 4.5V or under 0.5V and the condition continues for 5 seconds.
SourceSamsung WA422 Washer - Tech Sheet: Fast Track Troubleshooting
Diagnostic procedure
The full MEMS Sensor Error 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 MEMS sensor and PBA, then check the wire connector terminals.
SourceSamsung WA422 Washer - Tech Sheet: Fast Track Troubleshooting
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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