Built-in dishwasher with the door open and racks pulled out
Generic photo: Castorly Stock · Pexels License

Dishwasher cycle runs too long or stalls

Most long cycles are the control waiting for heat (cool supply, bad heater or thermistor) or a soil sensor reading dirty water. Check water temperature, then clean the turbidity sensor, then test thermistor and heater.

Cross-checked ~45 min moderateBrands: All

Before you start

  • Breaker off before working in the sump or testing parts

Diagnostic steps

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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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Dishwasher cycle runs too long or stalls · OnCall Tech