Error code · Haier
E4 · Water leak detected
The appliance has detected a water leak. Check for any visible leaks around the dishwasher and ensure that all connections are secure.
DishwasherCall Technician — Professional Help NeededFixLens verified
Safe first steps
- Inspect the area around the dishwasher for any visible water leaks.
- Check all water connections to ensure they are tight and secure.
- If you find any leaks, turn off the water supply to the dishwasher immediately.
- If the leaks persist after securing connections, arrange a service visit — do not use the appliance.
When to stop
- Stop if you see water pooling around the dishwasher or near electrical connections — risk of electric shock.
Likely cause
The appliance has detected a water leak. Check for any visible leaks around the dishwasher and ensure that all connections are secure.
Verification
Reviewed by: automated manual extraction
Verified against Haier XF 4A4M0W-80 technical documentation
FixLens publishes its own structured technical logic verified against Haier XF 4A4M0W-80 documentation · last verified April 23, 2026.
Official manufacturer support