Error code · Haier
B145 · Drainage failure
The drainage system is not functioning properly, which may cause water to accumulate. Check if the drain hose is blocked or improperly installed.
Washing machineCaution — Know When to StopFixLens verified
Safe first steps
- Inspect the drain hose for any blockages or kinks.
- Ensure the drain hose is properly installed and not too high or low.
- Remove the drain hose from the machine and check for any debris inside.
- If the hose is clear but the error persists, check the drain pump for blockages.
- If the drain pump is blocked or damaged, arrange a service visit — do not run the appliance.
When to stop
- Stop if you see water leaking from the machine — risk of flooding or electric shock.
Likely cause
The drainage system is not functioning properly, which may cause water to accumulate. Check if the drain hose is blocked or improperly installed.
Verification
Reviewed by: automated manual extraction
Verified against Haier HW100-B1439NS8 technical documentation
FixLens publishes its own structured technical logic verified against Haier HW100-B1439NS8 documentation · last verified April 23, 2026.
Official manufacturer support