If your Hotpoint dishwasher is not draining, the most common causes include a clogged filter, a blocked drain hose, or a faulty drain pump. You can often fix it yourself using a few simple steps.
Let’s break down exactly what to do.
Why Your Hotpoint Dishwasher Won’t Drain

When a Hotpoint dishwasher won’t drain, it often means there are these main drainage problems:
- Clogged dishwasher filter: A dirty filter blocks water flow. This causes standing water to collect at the bottom of your Hotpoint dishwasher.
- Drain hose blockage: A kinked or clogged drain hose stops water from flowing out. This can cause slow drainage or total drain failure.
- Faulty drain pump: A defective drain pump stops your dishwasher from pushing water. This causes water to pool after the cycle.
- Air gap or high loop issues: A broken air gap or a missing high loop can lead to backflow. This prevents water from draining out of the dishwasher.
DIY Fixes for a Hotpoint Dishwasher That’s Not Draining
Before dismantling anything, try these quick Hotpoint dishwasher troubleshooting tips:
- Run the garbage disposal. If your dishwasher shares a drain with the sink, a clogged disposal may block drainage. Run it for 15–30 seconds to clear potential drain obstructions.
- Check the drain hose for kinks: A bent or twisted hose can block flow. This prevents your Hotpoint appliance from draining correctly. Straighten it and test the drain cycle again.
- Use the right detergent: Regular dish soap creates foam, which may block the drain pump. Always use dishwasher-specific detergent to avoid suds buildup in the drain system.
How to Fix a Hotpoint Dishwasher Not Draining
Step 2: Inspect the Drain Hose for Blockages or Kinks
A clogged or kinked drain hose can prevent your Hotpoint dishwasher from draining entirely.
- Disconnect the power, pull the unit forward, and examine the drain hose for bends or crimps. A bent hose restricts flow, while a loose connection can cause leaks.
- Remove and flush the hose with water or use a wire to dislodge any grease or debris buildup. A clear hose ensures smooth drainage and prevents standing water.
- Reconnect the hose securely and ensure it follows a high-loop configuration to prevent backflow.
Step 3: Clear and Clean the Air Gap or High Loop
A blocked air gap or incorrectly installed drain loop can cause water to back up into the dishwasher.
- Unscrew the air gap cap by the sink and remove any visible debris. A clogged air gap interrupts water flow and triggers partial drainage.
- If your dishwasher uses a high-loop, verify that the drain hose is elevated and secured. This prevents dirty sink water from entering the dishwasher.
Step 4: Test the Drain Pump and Impeller
A faulty drain pump is another leading reason your Hotpoint dishwasher won’t drain.
- Remove the lower access panel and locate the drain pump and impeller assembly. A broken impeller or motor can stop the draining cycle entirely.
- Use a multimeter to check for electrical continuity across the pump terminals. A lack of continuity indicates a bad pump motor that needs replacement.
- Spin the impeller manually to check for obstructions or damage. A jammed impeller disrupts drainage flow and may overheat the pump.
Step 5: Inspect the Check Valve and Drain Solenoid
If your Hotpoint dishwasher drains intermittently, the check valve or drain solenoid might be stuck.
- Find the check valve at the base of the tub or inside the drain pump. A stuck valve allows water to backflow, reducing drain efficiency.
- The drain solenoid controls the direction of water flow during the drain cycle. If it’s stuck or burned out, drainage won’t initiate properly.
- Replace any components that show signs of wear, electrical failure, or resistance to movement.
When to Call a Professional
If you’ve tried the above and your Hotpoint dishwasher still won’t drain, it might be time to call in an expert:
- Electrical or wiring issues: If the pump tests fine but won’t run, the problem could lie in the control board or wiring harness.
- Unusual sounds or no drain noise: Buzzing or silence during the drain cycle may indicate internal mechanical failure.
Prevent Future Drainage Problems
Keep your Hotpoint dishwasher running smoothly with a few proactive habits:
- Rinse dishes before loading. It helps cut down food particles in the filters and sump.
- Clean the filter each month. A clean dishwasher filter helps water flow well and eases pump stress.
- Use only dishwasher-safe detergent. This helps avoid excess foam and buildup that can clog your Hotpoint’s drain system.
Final Thoughts
A Hotpoint dishwasher not draining is a common issue that is often caused by simple blockages or mechanical wear. By using these simple fixes and doing regular maintenance, you can make your appliance last longer. This will help you avoid extra repair costs.
FAQs
Why is my Hotpoint dishwasher not draining properly?
Your Hotpoint dishwasher may not drain due to a clogged filter, a blocked drain hose, or a faulty drain pump. These issues prevent water from flowing out efficiently, leaving standing water in the bottom of the tub.
How do I unclog a Hotpoint dishwasher drain?
To unclog your Hotpoint dishwasher, first remove and clean the filter. Then, check the drain hose for blockages. If water still doesn’t drain, check the drain pump and air gap for debris or mechanical failure.
Can I run my Hotpoint dishwasher if it’s not draining?
No, running a Hotpoint dishwasher that won’t drain can cause overflow, leaks, or damage to the internal pump. Always resolve the drainage issue first to avoid more serious appliance problems.
Is there a reset button on a Hotpoint dishwasher for drainage issues?
Most Hotpoint dishwashers don’t have a dedicated reset button for drain problems. You can try power-cycling the unit to clear a software glitch, but this won’t fix a physical blockage or a pump failure.
How much does it cost to fix a Hotpoint dishwasher that won’t drain?
The cost to repair a Hotpoint dishwasher not draining varies. Cleaning your filter or hose is free. But, replacing a drain pump or control board costs between $100 and $300. The exact cost depends on your model and how you repair it.