Dacor DDW24M999US 24 in 42 dBA WiFi Connected Modernist Series Dishwasher tE Error Fix: Temperature Sensor Error — Thermistor

Error code tE on the Dacor DDW24M999US 24 in 42 dBA WiFi Connected Modernist Series Dishwasher means: Temperature Sensor Error — Thermistor. The water temperature sensor (thermistor/NTC) is defective or its wiring is damaged. The sensor monitors water temperature for proper cycle operation. Unplug the dishwasher and check sensor connections. Measure thermistor resistance — approximately 40K-50K ohms at room temperature, decreasing as temperature rises. An infinite reading (OL) indicates an open circuit. A near-zero reading indicates a short. Replace the thermistor if out of range.

The most successful fix is "Test and Replace Thermistor Sensor" (medium difficulty, ~45 minutes). Estimated DIY cost: $15-$30. HomeMD has 2 community-ranked fixes for this error.

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Yes — the top-ranked community fix ("Test and Replace Thermistor Sensor") is rated medium difficulty and takes about 45 minutes. Tools needed: T20 Torx screwdriver, Digital multimeter.

DIY cost: $15-$30. Professional repair typically costs $110-$160. Many homeowners save money by trying the top-ranked community fix first.

The Dacor DDW24M999US 24 in 42 dBA WiFi Connected Modernist Series Dishwasher has 8 other known error codes, including: 1E (Water Level Sensor Error), 3E (Wash Pump Motor Error), 4E (Water Supply Error — Not Filling), 5E (Drain Error — Not Draining), 9E (Low Water Level Error), and 3 more.