4ESerious
Samsung Dishwasher 4E Error Code
The dishwasher is not filling or water pressure is too low.
Common causes
- Water supply valve turned off
- Clogged inlet filter
- Faulty water inlet valve
How to fix it
- Verify the water supply valve under sink is fully open.
- Disconnect water line and clean the inlet filter screen.
- Check for kinked or frozen water hose.
⚠ When to call a pro: If water flows but error persists, test/replace water inlet valve.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.