Samsung Washers2018–present

Error Code AC6

The washer's motor controller lost communication with the main board

Moderate

Address soon - your appliance may not work properly

Also displayed as: AC6

What This Means

Signals between Inverter PBA and main PBA not sensed due to communication error; Incorrect or loose connector connections between Inverter PBA and main PBA; Inverter PBA has faulty soldering

What actually causes this:

A loose connection between the inverter board and main control board

First Thing to Check

Unplug the washer for 60 seconds and plug it back in to reset the electronics

Parts Involved

Inverter PBAMain PBA

How to Fix

  1. 1

    1. Check the connector connections between the Inverter PBA and main PBA carefully

  2. 2

    2. Check for incorrect or loose connections

  3. 3

    3. Remove the Inverter PBA and check for any faulty soldering

This Error Applies To

Samsung WF45K6 Series Washers (2018) (2018–present)

Service manual exact match: WF45K6500AV/A2Service manual exact match: WF45K6500AW/A2Service manual exact match: WF45K6200AZ/A2Service manual exact match: WF45K6200AW/A2

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