Error Code TC4
An internal power module in the washer is overheating.
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: TC4
What This Means
IPM temperature is abnormally high; Main PCB fault; Poor ventilation around IPM
What actually causes this:
The washer does not have enough ventilation space around it, causing the power module to overheat.
First Thing to Check
Make sure the washer has at least a few inches of clearance on all sides for air flow.
Parts Involved
How to Fix
- 1
1. Check IPM temperature and ventilation
- 2
2. Check for main PCB fault
- 3
3. Replace Main PBA if defective
This Error Applies To
Samsung WA50R5400A Series Washers (2022) (2022–present)
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