Beko NTC Sensor Open/Short Circuit

Dishwasher displays H4, often associated with NTC sensor failure.

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

Broken NTC sensor, Damaged sensor wiring, Loose connector at heater assembly, Corroded contacts

Safety: Disconnect power before accessing the base.

Access NTC: Locate the NTC sensor on the heater/circulation pump housing.
Check wiring and connector: Inspect for damage or corrosion and reseat the connector.
Measure resistance: Use a multimeter to test the NTC. Replace if open, shorted, or significantly off-spec.
Test cycle: After replacement, run a short program to confirm that H4 no longer appears.

Medium 3/5

NTC Temperature Sensor

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