Whirlpool Overheating Electrical Component or Motor

Dishwasher has a burning or electrical smell during operation.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Failing motor windings, Loose electrical connection arcing, Shorted heater relay, Melted wiring harness

Safety First: Immediately turn off power at the breaker and do not use the dishwasher until inspected.

Inspect underside: Remove toe-kick and look for signs of burnt wiring, melted plastic, or smoke residue around the control board, pumps, and heater connections.
Check junction box: Open the power junction box and inspect wire nuts and connections for overheating.
Replace damaged parts: Any burnt wiring, connectors, or components must be replaced. If the source is unclear, contact a qualified technician.

Professional Required 5/5

Wiring Harness, Control Board, or Motor (depending on source)

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