Samsung DW90F89T0U12 Repair & Common Issues

Listed by Samsung as Bespoke AI Smart Dishwasher AI Wash & 3rd Rack Wash System | AutoRelease™ Door 38dBA, the DW90F89T0U12 is one of its 24-inch built-in dishwashers. A DW90F89T0U12 that leaves water in the tub is traced from the filter to the pump to the drain hose, and a leak-sensor code on it is confirmed as a real leak or a false one – a spill that reached the base, or condensation – before anything is ordered.

On the DW90F89T0U12 the door latch, the drain pump, the heater and the leak sensor account for most visits, and each is tested with the breaker off and the water shut before it is replaced.

Key Features

24-inch built-in dishwasher
AutoRelease door that opens at the end of the cycle for drying
Third rack for utensils and small items
SmartThings Wi-Fi connection with cycle alerts
Bespoke panel design
38 dBA rated sound level

Most Common Issues on This Model

01

5C, 5E, SC or SE with water left in the tub

02

HC over-temperature code or HE sensor code

03

Dishes gritty or filmy on the upper rack

Error Codes Common to This Model

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FAQ

Samsung DW90F89T0U12 FAQ

Rarely as a first cause. With the DW90F89T0U12 switched off and cool, clean the filter, pull the upper spray arm and clear its holes, and check that the hot water at the nearest faucet is actually hot before the cycle starts. If the top rack is still gritty after that, the circulation pump and the upper-arm feed are what a technician tests.

Once the DW90F89T0U12 is switched off at the breaker and the water inside has cooled, lift out the filter assembly at the bottom of the tub the way the manual shows, rinse it and look into the sump beneath for food or glass. Check that the drain hose under the sink is not kinked and that the disposer knockout was removed if the hose connects there. If water still stands with a clean filter and a clear hose, the drain pump or the sump check valve needs testing.

Samsung DW90F89T0U12