Bosch Washing Machine Error E43
⚡ Quick Answer: The Bosch washing machine error E43 indicates a malfunction in the door lock mechanism or a motor/drive circuit issue, leading to the drum failing to ... ✅ DIY Fixable
What Does Error E43 Mean?
The Bosch washing machine error E43 indicates a malfunction in the door lock mechanism or a motor/drive circuit issue, leading to the drum failing to rotate and the machine not starting. This error may occur due to a blocked drum from laundry or foreign objects, or it could stem from electrical or mechanical faults in the motor itself.
Common Symptoms:
- Error code displayed during wash/spin cycles
- Drum fails to rotate freely
- Sudden stop of program mid‑cycle
Possible Causes
- Drum blocked by laundry or foreign object (high)
- Motor electrical/mechanical fault (e.g., worn carbon brushes, motor block) (medium)
How to Fix Error E43
DIY Fix Check for blocked drum and redistribute load
- Turn off and unplug the washing machine.
- Open the door and remove excess laundry; ensure load is not jammed.
- Try to manually rotate the drum to check for free movement.
- Close door and restart a short cycle to see if the error clears.
DIY Fix Inspect and clear foreign objects
- Check around the drum and in the door seal for small objects (coins, buttons, etc.).
- Remove any debris carefully by hand.
- Attempt a test spin after clearing.
Technician Only Inspect/replace motor components (carbon brushes, motor)
- Disconnect power and water.
- Remove back panel to access motor assembly.
- Inspect motor brushes for wear; replace if worn.
- Check motor bearings and electrical connections.
- Reassemble and test machine.
Parts needed: motor carbon brushes, motor assembly, electrical connectors
- If the error persists after checking for blockages and redistributing load
- If you are not experienced with motor disassembly and electrical checks
- If motor inspection reveals worn brushes or internal damage
Next step
Choose the next step for E43
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
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
- Typical part-only price
- $20 - $120
- DIY difficulty
- Medium
- Estimated time
- 30-90 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
| note | The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering. |
|---|---|
| part_number | None |
Common Questions
What does E43 error mean on bosch washing machine?
E43 indicates a malfunction in the door lock mechanism or a motor issue, preventing the drum from rotating.
Can I fix bosch washing machine E43 error myself?
Yes, you can check for blockages in the drum and redistribute the load to resolve the issue.
How much does it cost to fix E43 error?
Repair costs for the E43 error are moderate, including parts and labor.
When should I call a technician for E43?
Call a technician if the error persists after troubleshooting or if you're unsure about motor inspection.
Sources & References
Data last verified: 2026-07-31
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