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Error code reference

Bosch Dishwasher Error Code Door open or won't lock

Door left open, faulty door latch, or faulty door lock

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What the Door open or won't lock error code actually means

Your Bosch dishwasher is detecting that the door is either open or not locking properly, and it will not run until that is resolved. This is a safety feature that prevents the machine from operating with an unsecured door. The fix is either closing the door firmly, or replacing a broken latch or lock component if the door still will not lock.

Diagnostic procedure

The full Door open or won't lock procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check if door is left open; inspect door latch and door lock mechanism.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of Door open or won't lock

Ranked by how often they cause this code
  1. 1Door not fully closed
  2. 2Worn or broken door latch
  3. 3Faulty door lock mechanism
  4. 4Damaged door strike plate
  5. 5Wiring fault between door lock and control board

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Questions people ask about Door open or won't lock

What does Door open or won't lock mean on a Bosch dishwasher?
This condition means the dishwasher control system cannot confirm the door is properly closed and locked. It is indicated by the Wash light flashing on WFL 2060 models. The machine will not start or continue a cycle until the door latch and lock mechanism complete the safety circuit. The cause may be as simple as an unlatched door or as involved as a failed door lock component.
Is it safe to use my Bosch dishwasher if the door lock error is showing?
No, you should not attempt to bypass or force the dishwasher to run while this error is active. The door lock safety circuit exists to prevent the machine from operating with an unsecured door, which could result in water leaking onto the floor during a cycle. Address the latch or lock issue before using the appliance.
How much does it cost to repair a Bosch dishwasher door latch or lock?
Repair costs vary depending on which component needs replacement and whether you use a professional technician or do the repair yourself. Door latch assemblies and door lock mechanisms are generally moderately priced parts, and a DIY repair mainly involves the cost of the component. A professional repair will add labor costs on top of the part, so total costs can range from modest to several hundred dollars depending on your region and the specific parts required.
How do I fix the door lock error on a Bosch dishwasher?
Start by firmly pushing the door closed until it clicks and see if the flashing light clears. If that does not resolve it, inspect the door latch for physical damage or a weak spring, and examine the strike plate for misalignment. If the latch and strike plate look intact, the door lock mechanism itself may need to be tested for continuity and replaced if faulty. Check the wiring connections between the door lock and control board as well.
Will resetting the Bosch dishwasher clear the door lock error?
A reset will not clear the error if the underlying problem with the door latch or lock mechanism has not been fixed. The dishwasher checks the door status at the start of every cycle, so the fault will return immediately if the door cannot latch and lock properly. Resolve the mechanical or electrical fault first, and the error will clear on its own.

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