How to Fix Samsung Washer Error 3E3

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⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: 3E3 Difficulty: Hard

Problem: Motor phase imbalance detected by inverter – winding fault or PCB issue

⚖️ Repair Decision

⚠️ CHECK WARRANTY / AGE

$100 – $250 Range

How to Fix 3E3 Error

Measure all three motor winding resistances (U-V, V-W, W-U) – must be within 5% of each other.
Check for burnt smell or discolored windings indicating internal short.
Inspect inverter board connections at motor terminals for arcing damage or loose screws.
Test inverter output waveforms with oscilloscope if available (requires technical expertise – should show clean 3-phase sine waves).
Replace main PCB/inverter assembly DC92-01543A as complete unit – individual component repair not recommended due to integrated design.
After replacement, perform motor calibration via service mode (Spin + Temp + Power, then navigate to calibration menu item
.

OEM Part #: DC92-01543A

Estimated Market Price: $185

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Appliance Type

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Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

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EPA Section 608 Certified Technician with 18+ years experience.