Error Code AC3

A sensor module inside the washer has lost its connection.

Moderate

Address soon - your appliance may not work properly

Also displayed as: AC3

What This Means

Signals between DR Module and main PBA not sensed; Incorrect or loose connector connections between DR Module and main PBA; Faulty soldering on DR Module

What actually causes this:

A vibration-loosened connector between the DR Module and the main board.

First Thing to Check

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

Parts Involved

DR ModuleMain PBA

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. Replace DR Module or Main PBA if defective

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