Common Symptoms
- Standing water in bottom of dishwasher
- Water remaining after cycle
- Dishwasher won't start new cycle
- Bad smell from dishwasher
Possible Causes
Clogged filter
commonFood debris in the filter prevents proper drainage.
DIY Fix:
Remove and clean the filter. Located at bottom of dishwasher tub.
Blocked drain hose
commonThe drain hose may be kinked or clogged with debris.
DIY Fix:
Check drain hose for kinks. Disconnect and flush if possible.
Garbage disposal connection
commonIf dishwasher drains through disposal, the knockout plug may not be removed, or disposal may be clogged.
DIY Fix:
Verify knockout plug was removed when dishwasher installed. Run disposal to clear any blockage.
Air gap blockage
possibleThe air gap (if installed) can become clogged.
DIY Fix:
Clean air gap by removing cap and clearing debris.
Drain pump failure
possibleThe pump that removes water may have failed.
Troubleshooting Steps
Try these steps before calling for service:
- 1Remove visible debris from bottom of dishwasher
- 2Clean the filter thoroughly
- 3Check and clean air gap if present
- 4Run garbage disposal if connected
- 5Check drain hose for kinks
- 6Try running a rinse cycle
When to Call a Professional
- Water still doesn't drain after cleaning filter and checking hose
- You hear grinding sounds from pump area
- Dishwasher shows error code
- Drain pump needs replacement
Related Problems
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Pro Tip
Arizona's extreme heat and hard water can accelerate appliance wear. Regular maintenance helps prevent many common problems. Consider scheduling annual professional service for your luxury appliances.
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