Samsung WA45T3400AW Repair Guide
A budget-friendly 4.5 cu ft top-loader that sells heavily into rental property and first homes. Simple controls, no smart features, and a straightforward service pattern centred on the pump, the lid lock and the suspension.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| Water left standing after the cycle | Drain pump blocked or failed | Clear or replace the drain pump | — | $130–$270 |
| Banging and moving during spin | Suspension rods worn | Replace all four suspension rods | — | $140–$290 |
| Will not start, lid lock flashing | Lid lock assembly failure | Replace lid lock | — | $110–$240 |
| Not filling or filling slowly | Inlet screens scaled or valve failing | Clean screens; replace inlet valve | — | $120–$260 |
| Cycle stalling partway | Unbalanced load detection, or a motor sensing fault | Redistribute; diagnose the drive if it repeats | — | $0–$350 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| 5E | Not draining |
| 4C | Water supply fault |
| UB | Unbalanced load |
| dC | Lid open during operation |
| 3C | Motor or hall sensor fault |
Tech notes
In hard-water areas the inlet screens on these scale up within a few years and produce a slow-fill complaint that reads like a failing valve. Pull and clean the screens before condemning the valve — it is often the entire repair.
Cost guides for this machine’s common repairs
DIY step-by-step instructions for this model
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