E19Warning
Bosch Washer E19 Error Code
Temperature sensor (NTC) reading out of range.
Common causes
- Faulty NTC thermistor
- Loose connector
- Wiring issue
How to fix it
- Unplug washer
- Check NTC connector (usually on heater housing)
- Measure resistance (should change with temp)
⚠ When to call a pro: If resistance readings erratic or infinite
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.