Model reference
LG WM3431HW
Washer
2 documents10 error codes2 service modes
Available documentation
Service Manual
- Washing Machine Service Manual45 pg
Tech Sheet
- WM3431HW / WM3431HS Washer/Dryer Combo2 pg
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- Step-by-step diagnostics from the service manual
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Service modes (2)
- QC Test Mode["Ensure washer is empty and controls are in the off state.","Press the Wash/Rinse and Spin Speed…
- Water Level Frequency Check["Press the Wash/Rinse and Spin Speed buttons simultaneously.","The digits displayed indicate the…
Full entry steps, exit procedures, and test sequences are available in Max.
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