• Main water supply valve (located under the sink) is closed or partially restricted
• Inlet hose is kinked, pinched, or crushed, restricting water flow
• Water inlet hose screen filter is clogged with mineral deposits or debris common in USA tap water
• Faulty water inlet valve that has stuck closed or failed electrically
• Home circuit breaker for the dishwasher has tripped, cutting power to the inlet valve solenoid
• Low household water pressure below the minimum 20 PSI required for proper fill detection
• Clogged or frozen inlet hose due to sediment buildup from hard water conditions
• Door latch not fully engaged, preventing the cycle from starting and water inlet valve from activating
• Water inlet valve solenoid coil has burned out or lost electrical connection