Haier Washer - Err4 Error Code
The washer detected an overflow condition.
Meaning
The washer detected an overflow condition.
The Haier Err4 error code indicates that the washer detected a water level above the safe threshold. This is an overfill condition and is similar to E8 on newer Haier models. The washer immediately stops filling and attempts to drain to prevent flooding.
Symptoms
Causes
Step-by-Step Fixes
- Unplug the washer immediately.
- Inspect the pressure hose for blockages.
- Test the inlet valve for proper closure.
Safety Notes
- Do not continue using the washer if overfilling occurs.
Applicable Models
Show Models
- Haier international front-load washers
Related Pages
Other Haier Washer Error Codes
Show All Error Codes
- Haier Washer CLRF Error Code
- Haier Washer E1 Error Code
- Haier Washer E10 Error Code
- Haier Washer E11 Error Code
- Haier Washer E12 Error Code
- Haier Washer E13 Error Code
- Haier Washer E2 Error Code
- Haier Washer E4 Error Code
- Haier Washer E8 Error Code
- Haier Washer Err1 Error Code
- Haier Washer Err2 Error Code
- Haier Washer Err3 Error Code
- Haier Washer Err5 Error Code
- Haier Washer Err6 Error Code
- Haier Washer Err7 Error Code
- Haier Washer Err8 Error Code
- Haier Washer Err9 Error Code
- Haier Washer F3 Error Code
- Haier Washer F4 Error Code
- Haier Washer F7 Error Code
- Haier Washer F9 Error Code
- Haier Washer FA Error Code
- Haier Washer FC Error Code
- Haier Washer FC0 Error Code
- Haier Washer FC1 Error Code
- Haier Washer FC2 Error Code
- Haier Washer Fd Error Code
- Haier Washer FE Error Code
- Haier Washer H Error Code
- Haier Washer U3 Error Code
- Haier Washer Unb Error Code
Model-Specific Notes
Err4 is common on older Haier washers with mechanical pressure switches.
Disclaimer
The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.