Error Code 3CA
The heat pump compressor motor has failed or lost its connection
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 3CA
What This Means
Defective BLDC Compressor; Incorrect connection of BLDC Compressor; Defective Inverter PBA; Short circuit in PBA; Abnormal connector terminal pins
What actually causes this:
The compressor motor or its controller board has failed
First Thing to Check
Unplug the washer for 5 minutes and try again — if the error returns, it needs service
Parts Involved
How to Fix
- 1
1. Check the wire terminals between the PBA Connector and the Compressor
- 2
2. Check if the Compressor is damaged
- 3
3. Check if there is a short circuit in the PBA
- 4
4. Check for any abnormal connector terminal pins
This Error Applies To
Samsung WD53DBA900HZA1 Series Washers (2024) (2024–present)
Related Error Codes
A dryer button is being registered as stuck or continuously pressed
A temperature sensor on the refrigerant line is reading incorrectly
A temperature sensor on the evaporator inlet is reading incorrectly
A temperature sensor on the evaporator outlet is reading incorrectly
A temperature sensor on top of the compressor is reading incorrectly
The dryer heater temperature sensor is reading incorrectly
The humidity sensor inside the dryer is not reading correctly
The door lock has been forced too many times and is malfunctioning