Error Code AC2

The washer's I/O module lost communication with the main board.

Moderate

Address soon - your appliance may not work properly

Also displayed as: AC2

What This Means

Signals between the DR Module and main PBAs are not sensed due to communication failure; Incorrect or loose connector connections between DR Module and main PBAs; Faulty soldering on DR Module

What actually causes this:

A connector between the I/O board and main control board has come loose.

First Thing to Check

Unplug the washer for 2 minutes and plug it back in to reset.

Parts Involved

DR ModuleMain PBA

How to Fix

  1. 1

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

  2. 2

    2. Check for incorrect or loose connections

  3. 3

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

Parts Commonly Needed for This Error

OEM part numbers confirmed by retailers

Need more help with your Samsung WA52J8060AW?