Daewoo Washing Machine Error H3
⚡ Quick Answer: The Daewoo washing machine H3 error indicates a potential malfunction in the door lock mechanism or a spin imbalance issue. When this error appears, t... ✅ DIY Fixable
What Does Error H3 Mean?
The Daewoo washing machine H3 error indicates a potential malfunction in the door lock mechanism or a spin imbalance issue. When this error appears, the machine may stop during the spin cycle, often due to an unbalanced laundry load. To address this, ensure that the laundry is evenly distributed in the drum, as this can resolve the issue and allow the machine to restart properly.
Common Symptoms:
- Washer stops during spin with H3 displayed
- Possibly related to unbalanced laundry load
Possible Causes
- Unbalanced load in drum (low)
How to Fix Error H3
DIY Fix Redistribute laundry for balanced spin
- Pause and open the washer door if safe to do so.
- Remove some items or rearrange clothes to evenly distribute weight.
- Close door and restart spin cycle.
Technician Only Check load imbalance detection and sensors
- Inspect load sensing and imbalance detection components.
- Verify wiring and connectors to spin sensor and control boards.
- Test if the control board is interpreting imbalance correctly.
Parts needed: Load imbalance sensor, Spin assembly components, Control board
- Error persists after redistributing laundry and multiple cycles
- Unusual noises, vibration, or hardware issues accompany the error
Next step
Choose the next step for H3
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
- Typical part-only price
- $120 - $280
- DIY difficulty
- Medium
- Estimated time
- 20-40 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Washing Machine parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
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Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | N/A |
|---|---|
| component | Door Lock Assembly |
| resistance | 1-5 ohms |
| part_number | DWG-LOCK-01 |
| voltage_rating | 120V AC |
Common Questions
What does H3 error mean on daewoo washing machine?
H3 error indicates a malfunction in the door lock mechanism or a spin imbalance.
Can I fix daewoo washing machine H3 error myself?
Yes, redistribute the laundry for a balanced spin. Pause, open the door, rearrange, and restart.
How much does it cost to fix H3 error?
Estimated repair costs range from $50 to $200.
When should I call a technician for H3?
Call a technician if the error persists after redistributing laundry or if you hear unusual noises.
Sources & References
Data last verified: 2026-07-25
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