Dishwasher Not Stopping

Quick answer

First, ensure the dishwasher door is fully closed and latched. Check if the control panel is malfunctioning. If the problem persists, inspect the door latch, control board, or timer. Always prioritize safety by turning off the power before inspecting any components.

Confirm the symptom

• Dishwasher continues running after cycle should have ended.
• Control panel shows no signs of stopping the cycle.
• Dishwasher makes unusual noises or vibrates excessively.
• Water continues to fill or drain even after the cycle should be complete.
• Dishwasher displays error codes or blinking lights.

Tools and prep

• Screwdriver (Phillips and flathead)
• Multimeter
• Flashlight
• Owner's manual
• Towel or cloth
• Turn off the power to the dishwasher at the circuit breaker.
• Ensure the water supply valve to the dishwasher is closed.

Step-by-step troubleshooting

1. Check the Door Latch
   Do: Inspect the door latch to ensure it is engaging properly.
   Observe: If the latch is damaged or not aligning correctly, it may prevent the dishwasher from stopping.
   Means: The door latch needs to be replaced.
   Next: Replace the door latch if necessary.
2. Inspect the Control Panel
   Do: Look for any visible damage or signs of malfunction on the control panel.
   Observe: If the control panel is damaged or malfunctioning, it may not send the correct signals to stop the dishwasher.
   Means: The control panel needs to be replaced.
   Next: Replace the control panel if necessary.
3. Test the Timer
   Do: Use a multimeter to test the timer for continuity.
   Observe: If the timer is faulty, it may not signal the dishwasher to stop.
   Means: The timer needs to be replaced.
   Next: Replace the timer if necessary.
4. Check the Control Board
   Do: Inspect the control board for any signs of damage or burnt components.
   Observe: A faulty control board can cause the dishwasher to run continuously.
   Means: The control board needs to be replaced.
   Next: Replace the control board if necessary.
5. Examine the Float Switch
   Do: Locate the float switch and ensure it is not stuck or damaged.
   Observe: A malfunctioning float switch can cause the dishwasher to overfill and run continuously.
   Means: The float switch needs to be replaced.
   Next: Replace the float switch if necessary.
6. Inspect the Water Inlet Valve
   Do: Check the water inlet valve for any blockages or malfunctions.
   Observe: A faulty water inlet valve can cause the dishwasher to continue filling with water.
   Means: The water inlet valve needs to be replaced.
   Next: Replace the water inlet valve if necessary.
7. Test the Drain Pump
   Do: Ensure the drain pump is functioning correctly and not clogged.
   Observe: A malfunctioning drain pump can cause the dishwasher to run continuously.
   Means: The drain pump needs to be replaced.
   Next: Replace the drain pump if necessary.
8. Check for Error Codes
   Do: Refer to the owner's manual to interpret any error codes displayed on the control panel.
   Observe: Error codes can provide specific information about the issue.
   Means: Follow the manual's instructions to resolve the error.
   Next: Address the specific issue indicated by the error code.

Common causes

Parts matching

When your dishwasher won't stop, it often points to a few key components. Here are the parts you might need to check or replace.

• Door Latch Assembly: Ensures the door is properly closed and latched.
• Control Panel: Sends signals to start and stop the dishwasher.
• Timer: Controls the duration of the wash cycle.
• Control Board: Manages the overall operation of the dishwasher.
• Float Switch: Prevents overfilling by detecting water levels.
• Water Inlet Valve: Controls the flow of water into the dishwasher.
• Drain Pump: Removes water from the dishwasher after the cycle.

Always ensure you have the correct part number by referring to your dishwasher's model number and the owner's manual.

When to call a professional

• If the dishwasher continues to run after attempting all troubleshooting steps.
• If you are not comfortable working with electrical components.
• If the dishwasher displays error codes that you cannot resolve.
• If there are signs of water leakage or electrical issues.
• If the dishwasher is under warranty, to avoid voiding it.
• If you suspect a gas leak or other serious safety issues.

FAQ

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