Error Code AC3
An internal circuit module can't communicate with the main board
Moderate
Address soon - your appliance may not work properly
Also displayed as: AC3
What This Means
Signals between the DR Module and main PBA are not sensed; Incorrect or loose connections between the DR Module and main PBA; Faulty soldering on the DR Module
What actually causes this:
A connector between internal circuit boards came loose, possibly from vibration during spin cycles
First Thing to Check
Unplug the washer for 60 seconds and plug it back in to reset
Parts Involved
How to Fix
- 1
1. Check the connector connections between the DR Module and main PBA carefully
- 2
2. Check for incorrect or loose connections
- 3
3. Remove the DR Module and check for any faulty soldering
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
This Error Applies To
Samsung WF45R6100A Series Washers (2024) (2024–present)
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