Vertical pressure tank connected to a water pump outdoors

Dishwasher not cleaning well

Poor cleaning is usually low water temperature, a clogged filter, blocked spray-arm holes, or loading that blocks the arms. Check those before parts like the wash motor or heater.

Cross-checked ~30 min easyBrands: All

Before you start

Power off before removing spray arms if the manual requires tools

Diagnostic steps

Unlock all 4 steps with expected values

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OnCall Tech is a reference tool for trained technicians and can make mistakes. Always disconnect power and confirm with the manufacturer's documentation before you work.

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