Dacor DDW24M999US 24 in 42 dBA WiFi Connected Modernist Series Dishwasher OC Error Fix: Over-Level Water Error — Overflow

Error code OC on the Dacor DDW24M999US 24 in 42 dBA WiFi Connected Modernist Series Dishwasher means: Over-Level Water Error — Overflow. The water level in the tub has exceeded the maximum safe level. The water inlet valve may be stuck open or the water level sensor is malfunctioning. The drain pump will activate to bring the water level down. Test the water inlet valve — if it does not shut off when power is removed, replace it immediately. Check the water level sensor and its pressure hose. This is a flood safety concern — if it recurs, shut off the water supply to the dishwasher until repaired.

The most successful fix is "Test and Replace Water Inlet Valve and Check Water Level Sensor" (hard difficulty, ~60 minutes). Estimated DIY cost: $20-$40. HomeMD has 2 community-ranked fixes for this error.

This error is rated critical severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Yes — the top-ranked community fix ("Test and Replace Water Inlet Valve and Check Water Level Sensor") is rated hard difficulty and takes about 60 minutes. Tools needed: T20 Torx screwdriver, Adjustable wrench, Multimeter, Flashlight.

DIY cost: $20-$40. Professional repair typically costs $150-$220. Many homeowners save money by trying the top-ranked community fix first.

The Dacor DDW24M999US 24 in 42 dBA WiFi Connected Modernist Series Dishwasher has 8 other known error codes, including: 1E (Water Level Sensor Error), 3E (Wash Pump Motor Error), 4E (Water Supply Error — Not Filling), 5E (Drain Error — Not Draining), 9E (Low Water Level Error), and 3 more.