An appliance problem limited to one cycle, load, zone or operating condition should be separated from a component that fails every time. For refrigerator defrost drain, first locate where water/ice begins and inspect only accessible drain areas.
What this covers
- refrigerator defrost drain with this exact failure state
- Diagnosis across spill/door condensation versus drain opening, tube and pan
What it does not cover
Try in this order
0 of 4 completedCapture the exact failure state
ReversibleName the failing cycle, load, zone or operating condition and one safe condition that still works. Expected behavior: carry defrost water to the pan without ice or compartment leakage.
Isolate the component boundary
ReversibleLocate where water/ice begins and inspect only accessible drain areas. Change only the cycle, load, temperature, zone or installation condition while keeping the appliance setup unchanged. Boundary to separate: spill/door condensation versus drain opening, tube and pan.
Correct only the proven cause
ReversibleClear by manufacturer-approved method or service inaccessible ice/blockage. Correct the isolated selection, loading, installation or operating condition.
Verify and stop safely
ReversibleRepeat the safe controlled cycle and compare the known-working condition. Unplug for water near wiring and protect food from unsafe temperature.
Evidence ledger
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