How to Fix Samsung Dryer Error 8

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

Error Code: Dryer Difficulty: Moderate

Problem: Flash code: 8 flashes = Moisture sensor fault (non-display models)

⚖️ Repair Decision

✅ WORTH FIXING

Parts under $100

How to Fix Dryer Error

UNPLUG dryer from electrical power.
Open dryer door. Locate moisture sensor bars inside drum (typically two parallel metal strips on front bulkhead).
Clean sensor bars thoroughly with isopropyl alcohol and non-abrasive cloth to remove fabric softener residue or buildup.
Inspect sensor bars for cracks, corrosion, or physical damage. Check wiring harness connections at sensor and main board.
Test sensor circuit continuity per service manual specifications using multimeter.
If bars are damaged or circuit tests faulty, replace moisture sensor assembly using OEM part DC34-00042A.
Remove mounting screws securing sensor assembly. Disconnect wiring harness. Install new assembly ensuring proper alignment.
Reconnect harness. Reassemble components. Restore power and run auto-dry cycle with damp load to verify proper cycle termination.

OEM Part #: DC34-00042A

Estimated Market Price: $38

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

Get the ‘Secret Service Mode’ Cheat Sheet for your Samsung model. Includes an easy-to-read list of every error code and quick diagnostic tips.

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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.