How do I fix error code AC5 on a Samsung washers?

1. undefined: 1. Check the connector connections between the LCD Module and main PBA carefully 2. undefined: 2. Check for incorrect or loose connections 3. undefined: 3. Remove the LCD Module and check for any faulty soldering 4. undefined: 4. If connections are good, replace the LCD Module or Main PBA

Samsung Washers2018–present

Error Code AC5

Q: What does error code AC5 mean on a Samsung washers?

The display screen cannot communicate with the main board Connector connections between LCD Module and main PBA are incorrect or loose; LCD Module has faulty soldering; Main PBA fault

The display screen cannot communicate with the main board

Moderate

Address soon - your appliance may not work properly

Also displayed as: AC5

What This Means

Connector connections between LCD Module and main PBA are incorrect or loose; LCD Module has faulty soldering; Main PBA fault

What actually causes this:

The connector to the LCD touch screen came loose or the display board has a fault

First Thing to Check

Unplug the washer for 2 minutes and plug it back in to see if the display comes back

Parts Involved

LCD ModuleMain PBA

How to Fix

1
1. Check the connector connections between the LCD Module and main PBA carefully
2
2. Check for incorrect or loose connections
3
3. Remove the LCD Module and check for any faulty soldering
4
4. If connections are good, replace the LCD Module or Main PBA