Free interactive tool
Dishwasher Symptom Checker
Describe what you see. We will organize the safest checks to try first and show when the problem belongs with a professional.
No sign-up is required. Your answers stay in this browser and are not sent to us.
What this checker can—and cannot—do
It prioritizes normal household maintenance such as checking settings, loading, filters, visible hoses, and the air gap. It cannot inspect electrical parts, pumps, valves, wiring, or concealed leaks.
Always disconnect power before removing a filter or reaching into the tub. Do not dismantle panels, bypass a door latch, or work on live wiring. Model-specific instructions in your owner’s manual take priority.
Start with the strongest visible clue
For the most common branches, continue with standing water after a cycle, odor after washing, or water leaking from the door. Each guide explains what to observe before assuming a failed part.
Common questions
Dishwasher Symptom Checker FAQ
- Does the checker diagnose a failed component? No. It organizes observable clues into low-risk checks, relevant guides, and a professional handoff point. It cannot test pumps, valves, heaters, controls, wiring, concealed hoses, or the accuracy of an error code for an unknown model.
- Why does one safety answer override the other selections? Smoke, scorching, electrical odor, repeated breaker trips, active leaking near electricity, or overflow can make further operation unsafe regardless of the likely routine cause. The checker prioritizes stopping and isolating the appliance when safe over producing a longer troubleshooting list.
- What should I do when the dishwasher has several symptoms? Choose the most urgent repeatable symptom first and note when each one occurs. Address active leaks, unwanted filling, electrical signs, and retained water before residue or maintenance. Then rerun the checker with the next strongest clue rather than changing several things at once.