E7Warning
Haier Dishwasher E7 Error Code
The thermistor is shorted (reading near zero resistance).
Common causes
- Failed thermistor (shorted)
- Moisture or corrosion causing short
How to fix it
- Unplug dishwasher, disconnect thermistor.
- Measure resistance: if near zero, thermistor is bad.
- Replace thermistor if shorted.
⚠ When to call a pro: If after replacement the error persists, the wiring or board may be at fault; call a technician.
Part links are affiliate links — as an Amazon Associate we may earn a small commission at no extra cost to you.
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.