Error Code AC3

An internal module has lost communication with the main board

Moderate

Address soon - your appliance may not work properly

Also displayed as: AC3

What This Means

Communication error between DR Module and main PBA; Incorrect or loose connections between DR Module and main PBA; Faulty soldering on DR Module

What actually causes this:

A connector inside the washer came loose during vibration or shipping

First Thing to Check

Unplug the washer for 60 seconds and plug it back in — if the error returns, it needs service

Parts Involved

DR ModuleMain PBAWire Harness

How to Fix

  1. 1

    1. Check the connector connections between the DR Module and main PBA carefully

  2. 2

    2. Check for incorrect or loose connections

  3. 3

    3. Remove the DR Module and check for any faulty soldering

  4. 4

    4. If connections are fine, replace the DR Module or main PBA

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