How do I fix error code AC6 on a Samsung washers?

1. undefined: 1. Check connector connections between the Inverter PBA and main PBA carefully 2. undefined: 2. Check for incorrect or loose connections 3. undefined: 3. Remove the Inverter PBA and check for any faulty soldering

Samsung Washers2024–present

Error Code AC6

The motor speed controller cannot communicate with the main board.

Moderate

Address soon - your appliance may not work properly

Also displayed as: AC6

What This Means

Signals between the Inverter PBA and main PBA not sensed due to communication check; Incorrect or loose connector connections between Inverter PBA and main PBA; Faulty soldering on Inverter PBA

What actually causes this:

The inverter board connector has come loose from vibration during high-speed spin cycles.

First Thing to Check

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

Parts Involved

Inverter PBAMain PBA

How to Fix

1
1. Check connector connections between the Inverter PBA and main PBA carefully
2
2. Check for incorrect or loose connections
3
3. Remove the Inverter PBA and check for any faulty soldering

This Error Applies To

Samsung WA51A5505A Series Washers (2024) (2024–present)

Service manual exact match: WA51A5505AVService manual exact match: WA51A5505APService manual exact match: WA51A5505AWService manual exact match: WA49B5205AWService manual exact match: WA52A5500AVService manual exact match: WA52A5500APService manual exact match: WA52A5500AWService manual exact match: WA54A7305AV+2 more