What Smells Bad means on your Dacor dishwasher (dacor dishwasher bad smell)
This is a symptom, not a Dacor error code — an unpleasant odor by itself does not correspond to any entry in either era’s problem table, since it is a maintenance condition rather than an electronic or mechanical failure. The most common cause by a wide margin is trapped food residue in the filter or sump area that has begun to decompose between cycles, followed by a small amount of standing water left after an otherwise normal drain, and a door gasket that has developed mildew from years of trapped moisture.

Symptoms
Symptoms are how a dishwasher narrows the field, and the ones below are specific enough to separate Smells Bad from its neighbors on a Dacor dishwasher.
- A musty or rotten odor is noticeable when the door is opened, even between cycles.
- The smell is strongest near the filter area at the bottom of the tub.
- A film or discoloration is visible on the door gasket around its full perimeter.
- The odor persists even after a cycle has run and dishes appear clean.
- The smell seems to worsen if the dishwasher goes unused for several days between cycles.
Common causes
Several different problems can put a Dacor dishwasher into this state, and working through them in order of likelihood is what keeps a dishwasher repair to what it actually needs.
- Food debris trapped in the filter — residue left uncleared in the filter basket decomposes and produces odor over time.
- Mildew on the door gasket — trapped moisture along the gasket’s folds can develop a musty smell.
- Small amount of standing water in the sump — even a shallow residual pool can develop odor between cycles.
- Grease buildup inside the tub or spray arms — accumulated grease can turn rancid over repeated cycles without a hot enough wash.
- Drain hose retaining odor — residue inside the hose itself, rather than the tub, can be the actual source.
Troubleshooting steps you can try
These are the checks an owner can safely make on a Dacor dishwasher: stop at the first one that asks you to touch live voltage, gas, or a sealed system inside the dishwasher.
- Remove and thoroughly rinse the filter assembly at the bottom of the tub under running water.
- Wipe down the door gasket, including its folds, with a damp cloth and mild cleaner.
- Run an empty hot cycle with a dishwasher-safe cleaning product to help clear grease buildup.
- Leave the door propped open slightly between uses to let the interior air out and dry.
- Check for any standing water in the sump area and clear it if present.
Parts a technician may replace
The filter assembly, door gasket, sump area, and drain hose are what a technician examines on a dishwasher showing this problem. Genuine parts are fitted to the dishwasher, matched to your exact dishwasher rather than to the family it belongs to.
When to call a technician
If the smell persists after cleaning the filter, gasket, and running a cleaning cycle, a technician can check the drain hose and sump area for a source that basic cleaning cannot reach. Low severity means the dishwasher can wait, but a recurring Smells Bad on a dishwasher should be diagnosed rather than ignored. The technicians who will see your dishwasher are ours, not Dacor’s, and their labor is covered for 30 days.
Related help and Dacor resources
If the Smells Bad condition keeps coming back on your dishwasher after these checks, book Dacor dishwasher repair, read the rest of our dishwasher problem pages, or schedule a visit. Manufacturer specifications for your dishwasher are at www.dacor.com.