Error Code AC5
The display screen is not communicating with the main board.
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC5
What This Means
LCD communication error; Incorrect wire connections between main and inverter PBAs
What actually causes this:
A loose display cable or connector between the boards is preventing the screen from getting data.
First Thing to Check
Unplug the washer for 60 seconds and try again.
Parts Involved
How to Fix
- 1
1. Check wire connections and terminal contacts between main and inverter PBAs
- 2
2. Check for disconnected wires
- 3
3. If main or inverter PBA communication circuit is faulty, replace it
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung WW22N6850QX Series Washers (2018) (2018–present)
Related Error Codes
The incoming water is too hot for the selected delicate cycle.
The main board and motor inverter have lost communication.
The sensor that measures how much detergent is left has failed.
The sensor that measures how much fabric softener is left has failed.
The washer cannot detect the water level correctly.
The washing machine motor is not spinning properly.
The motor is drawing too much power or not reaching the right speed.
The washer is not getting water or not getting enough water.