Dishwasher will not drain
A blocked filter, drain hose, air gap, disposer connection, or pump can leave dirty water in the bottom of a dishwasher.
Troubleshooting paths for drainage, cleaning, filling, leak, drying, odor, noise, and startup problems. Begin with safe external checks and stop before internal electrical or mechanical work.
A blocked filter, drain hose, air gap, disposer connection, or pump can leave dirty water in the bottom of a dishwasher.
Blocked spray arms, incorrect loading, low water temperature, weak filling, poor detergent use, or a circulation problem can leave food and film on dishes.
A door-seal issue, loose hose, excess foam, overfilling, or an internal pump and sump leak can put water under a dishwasher.
A power problem, unlatched door, control lock, delayed start, interrupted cycle, or failed switch or control can prevent a dishwasher from running.
Cycle selection, rinse aid, loading, plastic items, low final-rinse temperature, or a heating and ventilation fault can leave dishes wet.
Food debris, a dirty filter, standing water, poor drain-hose routing, or long periods with the door closed can cause musty, sour, or sewage-like odors.
A closed supply valve, kinked hose, door-latch issue, stuck float, blocked inlet path, or failed inlet valve can prevent a dishwasher from filling.
Debris in the filter or pump area, a spray arm striking dishes, a dry pump, or a worn circulation or drain component can create grinding or rattling sounds.