Repair Riot

Dishwasher Won't Close

When your house revolts, we help you restore order.

On this page

Quick answer

Check for obstructions around the door, ensure the latch mechanism is unobstructed, and test the door switch. If the door still won't close, inspect the hinges and alignment.

Confirm the symptom

Tools and prep

Step-by-step troubleshooting

  1. Check for Obstructions
    Do: Inspect the door seal and surrounding area for food debris, utensils, or other objects.
    Observe: Any physical blockage preventing the door from closing.
    Means: Remove the obstruction and test the door again.
    Next: If no obstructions, proceed to 'Inspect Latch Mechanism'
  2. Inspect Latch Mechanism
    Do: Look at the latch and strike plate for misalignment or damage.
    Observe: Latch may be bent, broken, or misaligned with the strike plate.
    Means: Adjust or replace the latch mechanism as needed.
    Next: If latch is intact, proceed to 'Test Door Switch'
  3. Test Door Switch
    Do: Use a multimeter to check the continuity of the door switch when the door is closed.
    Observe: If the switch has no continuity, it is faulty.
    Means: Replace the door switch.
    Next: If switch is functional, proceed to 'Check Hinges'
  4. Check Hinges
    Do: Examine the hinges for looseness, damage, or misalignment.
    Observe: Hinges may be worn, loose, or broken.
    Means: Tighten or replace the hinges.
    Next: If hinges are fine, proceed to 'Verify Door Alignment'
  5. Verify Door Alignment
    Do: Ensure the door is properly aligned with the frame.
    Observe: Door may be out of alignment due to warping or improper installation.
    Means: Adjust the door alignment using manufacturer guidelines.
    Next: If alignment is correct, proceed to 'Inspect Internal Components'
  6. Inspect Internal Components
    Do: Check for any internal components that may be interfering with door closure.
    Observe: Internal parts such as the rack or spray arm may be misaligned.
    Means: Adjust or reposition internal components.
    Next: If no internal issues, proceed to 'Call a Professional'

Common causes

CauseLikelihoodDifficultyPart often needed
Obstructions in the door seal or track
Physical blockages prevent the door from closing properly.
CommonEasyNone
Faulty door switch
A malfunctioning switch can prevent the dishwasher from recognizing the door is closed.
SometimesEasy–MediumDoor switch
Misaligned or damaged latch mechanism
A misaligned or broken latch can prevent the door from locking.
CommonEasy–MediumLatch assembly
Loose or damaged hinges
Worn or loose hinges can cause the door to sag or not close properly.
SometimesMediumHinge assembly
Door misalignment
A warped door or improper installation can prevent closure.
RareHardDoor adjustment kit
Internal components interfering with door closure
Misaligned racks or spray arms can block the door.
SometimesEasyNone

Parts matching

Common parts needed to fix a dishwasher that won't close include:

Ensure you purchase parts specific to your dishwasher model for proper fit and function.

When to call a professional

FAQ

Why won't my dishwasher door close?

Common reasons include obstructions, a faulty door switch, misaligned latch, or damaged hinges.

Can I replace the door switch myself?

Yes, if you have basic tools and follow the manufacturer's instructions. Ensure the power is off before starting.

How do I know if the latch is damaged?

Inspect the latch for bends, breaks, or misalignment with the strike plate. A damaged latch will not engage properly.

What should I do if the door is warped?

A warped door may require professional realignment or replacement, as it can affect the seal and closure.

Why does the door close but not lock?

This is often due to a misaligned latch or a faulty door switch that doesn't signal the dishwasher to lock.