🍽️ Dishwasher hums but no water enters
ModerateStep-by-step troubleshooting guide — 4 steps, Dishwasher, Moderate difficulty.
⚠️ Common Causes
Water inlet valve failed, clogged inlet screen, low water pressure
🔧 Parts to Check
- Inlet valve
- Inlet screen
- Water pressure
- Supply line
🔧 Troubleshooting Steps
- Check water supply: ensure hot water valve under sink is fully open
- Inspect inlet screen: disconnect hose at valve, check for debris
- Test inlet valve: apply 120V directly — water should flow immediately
- Verify minimum water pressure: dishwasher needs at least 20 PSI