E1Warning
Haier Oven/Range E1 Error Code
The oven temperature sensor is not reading correctly (common on older Haier models).
Common causes
- Faulty sensor
- Sensor connector loose
- Control board issue
How to fix it
- Unplug the oven.
- Check sensor connector at the back of the oven.
- Measure resistance; replace if out of spec.
- Check for broken wires.
⚠ When to call a pro: If sensor and wiring okay, control board may need replacement.
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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.