Error code · Whirlpool
E01 · Water filling error
The appliance has detected a water filling error. First, check if the water supply valve is open and the hose is not kinked.
DishwasherCaution — Know When to StopFixLens verified
Safe first steps
- Check if the water supply valve is open.
- Inspect the water supply hose for kinks or blockages.
- If the valve is open and the hose is clear, check for any visible leaks around the connections.
- If you find any leaks, turn off the water supply and arrange for repairs.
When to stop
- Stop if you see water leaking near the appliance — risk of flooding.
Likely cause
The appliance has detected a water filling error. First, check if the water supply valve is open and the hose is not kinked.
Verification
Reviewed by: automated manual extraction
Verified against Whirlpool WDI XLC733A AH technical documentation
FixLens publishes its own structured technical logic verified against Whirlpool WDI XLC733A AH documentation · last verified April 23, 2026.
Official manufacturer support