Dishwasher displays i71; temperature readings are erratic.

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

NTC sensor shorted internally, Moisture in NTC connector, Damaged wiring harness

Safety first: Unplug the dishwasher before testing.

Dry and inspect: Check the NTC area for leaks or condensation. Dry thoroughly and fix any leaks.
Measure resistance: If the NTC shows near‑zero ohms, it is shorted and must be replaced.
Check harness: Inspect the cable from NTC to PCB for crushed or rubbed‑through insulation.

Hard 4/5

NTC Temperature Sensor

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