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critical Bosch
Error Code E4
Overflow error — water level inside the dishwasher is too high.
? What Causes This
Faulty water inlet valve, float switch malfunction, or blockage in drain system.
✓ How to Fix It
- Stop the cycle immediately and turn off the unit.
- Check for drain blockages and clear if needed.
- Inspect the water inlet valve.
- Contact service if the problem persists.
This error code appears in:
Bosch 800 Dishwasher