Samsung Washers2018–present

Error Code 8C

The vibration sensor board has a problem

Moderate

Address soon - your appliance may not work properly

Also displayed as: 8C

What This Means

Main PBA wire connection error; PBA silver nano part malfunction; MEMS PBA is defective; Wire disconnection

What actually causes this:

A wire connector on the vibration sensor board came loose or the board itself failed

First Thing to Check

Unplug the washer for 5 minutes, then plug it back in and try again

Parts Involved

MEMS PBAMain PBA

How to Fix

  1. 1

    1. Check wire connections for disconnection

  2. 2

    2. Replace the MEMS PBA

  3. 3

    3. Check the main PBA wire connection — if the main PBA wire disconnection error or silver nano part malfunction, replace accordingly

This Error Applies To

Samsung WA50M7450A Series Washers (2018) (2018–present)

Service manual exact match: WA50M7450AP/A4Service manual exact match: WA50M7450AW/A4Service manual exact match: WA48H7400AP/A2

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