E70
Xiaomi
Wash NTC Temperature Sensor Error
Washer-dryer shows E70, temperature readings appear incorrect (e.g., very short or very long heating times) on Xiaomi combo washer-dryer.
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Safety Warning
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.
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Possible Causes
Open or shorted Xiaomi wash NTC sensor, Loose NTC connector, Damaged wiring to NTC, Control board analog input fault
How to Fix / Troubleshooting
Safety first: Unplug the appliance before accessing the heater area.
- 1. Access wash NTC: Remove the rear panel and locate the NTC sensor near the wash heater on the tub.
- 2. Check connection: Ensure the NTC connector is firmly attached and free of corrosion.
- 3. Test NTC (advanced): With a multimeter, measure resistance at room temperature and compare with Xiaomi specifications. An open or shorted sensor must be replaced.
- 4. Replace NTC if faulty: Remove the old sensor and install a new Xiaomi wash NTC sensor. If E70 persists, the control board may be defective.
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Repair Difficulty
Medium
3/5
Required Part
Xiaomi Wash NTC Temperature Sensor
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