Error code · Hoover
E4 · Leak detected in dishwasher
The error indicates that there are leaks in some part of the dishwasher. Check for any visible water leaks or pooling around the appliance.
DishwasherCall Technician — Professional Help NeededFixLens verified
Safe first steps
- Inspect the area around the dishwasher for any visible water leaks or pooling. Look under the appliance and around the door seals.
- Check the water supply hose for any signs of damage or leaks. Ensure it is securely connected to both the dishwasher and the water supply.
- Examine the drain hose for kinks or blockages that could cause water to back up and leak. Clear any obstructions if found.
When to stop
- If you find significant water pooling or if the leaks persist after checking the hoses, stop and call a professional.
Likely cause
The error indicates that there are leaks in some part of the dishwasher. Check for any visible water leaks or pooling around the appliance.
Verification
Reviewed by: automated manual extraction
Verified against Hoover HDI 2T1045/E technical documentation
FixLens publishes its own structured technical logic verified against Hoover HDI 2T1045/E documentation · last verified April 21, 2026.
Official manufacturer support