Hotpoint Dishwasher Error F21

⚡ Quick Answer: The Hotpoint dishwasher F21 error indicates a malfunction of the circulation pump, which is responsible for water circulation during wash cycles. This... ✅ DIY Fixable

What Does Error F21 Mean?

The Hotpoint dishwasher F21 error indicates a malfunction of the circulation pump, which is responsible for water circulation during wash cycles. This may lead to poor water spraying, the dishwasher stopping mid-cycle, or water remaining in the tub. Unusual sounds may accompany this issue, suggesting that the pump is either jammed or not operating efficiently.

Common Symptoms:

  • Poor or no water circulation during wash cycles
  • Dishwasher stops mid‑cycle or shows error code F21
  • Water remains in tub without proper spraying

Possible Causes

  • Circulation pump malfunction (medium)

How to Fix Error F21

DIY Fix Basic checks before technician visit

  1. Turn off and unplug the dishwasher.
  2. Inspect the lower spray arm and pump area for visible obstructions (e.g., food debris).
  3. Ensure the filter and sump area are clean and free of blockages.

Technician Only Diagnose and repair circulation pump

  1. Test the circulation pump for electrical continuity with a multimeter.
  2. Check pump impeller for damage or blockage.
  3. Replace the circulation pump if it fails electrical or mechanical tests.

Parts needed: Circulation pump assembly, Pump impeller, Associated wiring/connectors

🛑 When to Call a Pro:
  • If basic inspections don’t resolve the issue.
  • If the pump shows no electrical continuity or is jammed.
  • If water circulation does not improve after cleaning and reset.

Technical Specifications

wattage 60W
component Drain Pump Assembly
resistance 10-20 ohms
part_number WH23X10024
voltage_rating 120V AC

Common Questions

What does F21 error mean on Hotpoint dishwasher?

F21 indicates a circulation pump failure, causing poor water circulation and possible mid-cycle stoppage.

Can I fix Hotpoint dishwasher F21 error myself?

Yes, check for obstructions in the spray arm and clean the filter and sump area before calling for help.

How much does it cost to fix F21 error?

Estimated repair costs for the F21 error range from $$ to $$$ depending on parts and labor.

When should I call a technician for F21?

Call a technician if basic checks do not fix the issue or if the pump is jammed or shows no electrical continuity.

Data last verified: 2026-03-25

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