Haier Dryer Error E4

⚡ Quick Answer: The Haier dryer E4 error code indicates a malfunction in the heater circuit, leading to a lack of heat during the drying cycle. This can prevent cloth... ✅ DIY Fixable

What Does Error E4 Mean?

The Haier dryer E4 error code indicates a malfunction in the heater circuit, leading to a lack of heat during the drying cycle. This can prevent clothes from drying properly, leaving them damp. If the E4 code appears, it may signal a failure in components like the heating element or thermal cutoff, requiring inspection and possible replacement.

Common Symptoms:

  • Dryer displays E4 on the control panel
  • Drying cycle may halt or clothes remain damp due to lack of heating
  • No or reduced heating detected during cycle

Possible Causes

  • Heater circuit failure (no heat condition) (medium)

How to Fix Error E4

DIY Fix Basic checks before service

  1. Power off and unplug the dryer.
  2. Verify the lint filter is clean and the exhaust vent is not blocked.
  3. Restart the dryer and see if the code persists.

Technician Only Diagnose and repair heater circuit

  1. Disconnect power to the dryer.
  2. Access and test the heating element and associated heater circuit components (e.g., thermal fuses, relays) with appropriate tools.
  3. Replace failed heating components identified during testing.

Parts needed: Dryer heating element, Thermal cutoff/thermal fuse, Control board (if related to heating circuit)

🛑 When to Call a Pro:
  • E4 persists after basic checks and cleaning, indicating likely internal heating component failure.
  • The dryer overheats, emits burning smells, or shows additional error codes.

Technical Specifications

wattage 5000W
component Heating Element
resistance 10-30 ohms
part_number Haier 302000123
voltage_rating 240V AC

Common Questions

What does E4 error mean on Haier dryer?

E4 error indicates a heater circuit failure, causing the dryer to not produce heat.

Can I fix Haier dryer E4 error myself?

Yes, you can perform basic checks like cleaning the lint filter and verifying the vent is clear.

How much does it cost to fix E4 error?

Repair costs range from ¥10,000 to ¥40,000+, depending on parts and labor.

When should I call a technician for E4?

Call a technician if the E4 error persists after basic checks or if you notice overheating or burning smells.

Data last verified: 2026-03-09

User Comments (0)

Share your experience or solution below.

Be the first to comment!