Dishwasher Not Working Properly? Common Problems and Solutions

A dishwasher makes daily life easier—until it stops working. If your dishwasher won’t start, doesn’t clean dishes, or leaves water at the bottom, the problem is usually caused by a few common issues. Below is a simple guide to help you understand what’s wrong and when to call a professional.

1. Dishwasher Won’t Turn On

Possible causes:

• Tripped circuit breaker
• Faulty door latch
• Control board malfunction

What to do:

• Check the breaker and power outlet.
• Make sure the door closes and clicks securely.
• If the control panel doesn’t respond, professional repair may be required.

2. Dishwasher Not Cleaning Dishes

Possible causes:

• Clogged spray arms
• Dirty filters
• Low water temperature

What to do:

• Remove and clean spray arms and filters.
• Run hot water at the sink before starting the cycle.
• Avoid overloading the dishwasher.

3. Dishwasher Not Draining

Possible causes:

• Blocked drain hose
• Clogged drain pump
• Garbage disposal connection issue

What to do:

• Inspect the drain hose for kinks or clogs.
• Clean debris from the filter and pump area.
• If the problem persists, the drain pump may need replacement.

4. Dishwasher Leaking Water

Possible causes:

• Worn door gasket
• Overfilling
• Faulty inlet valve

What to do:

• Inspect and clean the door seal.
• Use the correct amount of detergent.
• Persistent leaks should be handled by a technician.

5. Dishwasher Making Unusual Noises

Possible causes:

• Dishes blocking spray arms
• Worn motor or bearings

What to do:

• Rearrange dishes to allow proper movement.
• Grinding or humming noises usually indicate motor issues.

Need Professional Dishwasher Repair?

If your dishwasher still isn’t working after basic troubleshooting, professional help can prevent further damage. Our certified technicians provide fast, reliable dishwasher repair for all major brands.

Need a check-up? Call Star Appliance Repair at (647)-847-8774 today!