Samsung Washers2022–present

Error Code 8CA3

The vibration sensor may be giving inaccurate readings.

Moderate

Address soon - your appliance may not work properly

Also displayed as: 8CA3

What This Means

MEMS sensor hardware fault; External MEMS PBA fault; Main PBA fault (if no external MEMS PBA)

What actually causes this:

The MEMS vibration sensor has degraded over time or been damaged by moisture.

First Thing to Check

Unplug the washer for 60 seconds, then plug it back in and try again.

Parts Involved

MEMS PBAMain PBA

How to Fix

  1. 1

    1. Replace MEMS PBA if there is an external MEMS PBA

  2. 2

    2. Replace Main PBA if there is no external MEMS PBA

This Error Applies To

Samsung WA50R5400A Series Washers (2022) (2022–present)

Service manual exact match: WA50R5400AVService manual exact match: WA50R5200AWService manual exact match: WA54R7600AWService manual exact match: WA54R7200AWService manual exact match: WA50T5300AWService manual exact match: WA52M7750AWService manual exact match: WA50R5200AVService manual exact match: WA54R7600AV+2 more

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