Zanussi Washing Machine Error E42
⚡ Quick Answer: The Zanussi washing machine E42 error indicates a malfunction in the door lock mechanism, which may prevent the door from locking properly or cause th... ✅ DIY Fixable
What Does Error E42 Mean?
The Zanussi washing machine E42 error indicates a malfunction in the door lock mechanism, which may prevent the door from locking properly or cause the machine to stop mid-cycle. Symptoms include the door remaining locked after a cycle, failure to complete the wash program, and the door not unlocking post-cycle. This issue may be due to a faulty door lock assembly, wiring issues, or a control board malfunction.
Common Symptoms:
- Error code E42 displayed on machine
- Door remains locked at end of cycle
- Machine stops near or at end of program without completing
- Door doesn’t unlock after cycle
Possible Causes
- Faulty door lock mechanism (medium)
- Wiring harness or connection issue to lock (medium)
- Control board not sending proper signal to unlock (low)
How to Fix Error E42
DIY Fix Basic checks and manual unlock
- Unplug the washing machine from power for safety.
- Check if the door is fully closed or any laundry is stuck at the door seal preventing closure.
- Wait a couple of minutes after cycle ends to see if door release delay completes.
- If model has an emergency manual door release (often near the pump filter), gently pull to open the door if stuck.
Technician Only Diagnose and repair door lock circuit
- Inspect and test door lock mechanism for mechanical and electrical function; replace lock assembly if faulty.
- Check wiring harness and connectors between lock and control board for corrosion, breaks, or poor contact; repair or replace as needed.
- If door lock and wiring are confirmed good, test control board output to lock and consider control board replacement if it fails to drive lock properly.
Parts needed: door lock assembly, wiring harness/connectors, control board (if necessary)
- If door lock assembly and wiring checks do not resolve the E42 error
- If there is evidence of burnt wiring or electrical components
- If the main control board is suspected to be at fault
Next step
Choose the next step for E42
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
Door Lock Assembly
Secures the door shut during operation for safety and signals the control board to run.
- Typical part-only price
- $30 - $75
- DIY difficulty
- Easy
- Estimated time
- 10-20 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.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
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.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
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 | 10W |
|---|---|
| component | Door Lock Assembly |
| resistance | 1-5 ohms |
| part_number | Zanussi 1240001001 |
| voltage_rating | 230V AC |
Common Questions
What does E42 error mean on Zanussi washing machine?
E42 error indicates a door lock malfunction, preventing the door from locking or the machine from starting.
Can I fix Zanussi washing machine E42 error myself?
Yes, you can perform basic checks like ensuring the door is closed and manually unlocking it after unplugging the machine.
How much does it cost to fix E42 error?
Repair costs for E42 error range from £40 to £150+, depending on parts and service labor.
When should I call a technician for E42?
Call a technician if basic checks do not fix the issue or if you suspect burnt wiring or a faulty control board.
Sources & References
- Washing Machine common error codes | Zanussi (official)
Data last verified: 2026-07-25
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!