KitchenAid Dishwasher Error 10-3

⚡ Quick Answer: The KitchenAid dishwasher error 10-3 indicates a malfunction with the drying fan or vent assembly, affecting the drying cycle. Symptoms include the er... ✅ DIY Fixable

What Does Error 10-3 Mean?

The KitchenAid dishwasher error 10-3 indicates a malfunction with the drying fan or vent assembly, affecting the drying cycle. Symptoms include the error code displayed during or after a wash cycle, potential failure of the drying cycle, and unusual airflow or fan noise. This issue may arise from a faulty drying fan, a stuck vent door obstructing airflow, or wiring problems between the control board and drying components.

Common Symptoms:

  • Error code displayed on control panel during or after cycle
  • Dishwasher drying cycle may fail or stop
  • Possible unusual airflow or fan noise issues

Possible Causes

  • Drying fan failure or malfunction (medium)
  • Vent assembly or stuck vent door obstructing airflow (medium)
  • Wiring or connection issues between control board and drying fan/vent components (medium)

How to Fix Error 10-3

DIY Fix Basic checks and reset

  1. Turn off power to the dishwasher (unplug or shut off circuit breaker).
  2. Check that the vent area and fan grille inside the dishwasher are free from visible debris or obstruction.
  3. Restore power and run a short cycle to see if the error repeats.

Technician Only Inspect and repair drying fan and vent assembly

  1. Disconnect power to the dishwasher.
  2. Remove access panels to reach the drying fan and vent assembly.
  3. Inspect wiring harnesses and connectors between the control board and the drying fan/vent motor for damage or looseness.
  4. Test the drying fan motor for continuity; replace the motor if it fails testing.
  5. Inspect vent doors and linkage; repair or replace if they’re stuck or melted.
  6. Reassemble and test the dishwasher cycle to confirm the error is resolved.

Parts needed: Drying fan motor, Vent door/assembly, Wiring harness/connectors

🛑 When to Call a Pro:
  • If internal components cannot be safely accessed or tested
  • If wiring damage is extensive or parts replacement is required
  • If the error persists after basic user-level troubleshooting

Next step

Choose the next step for 10-3

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Wiring Harness

Connects controls, sensors, motors, and other electrical components inside the appliance.

Typical part-only price
$20 - $120
DIY difficulty
Medium
Estimated time
30-90 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Dishwasher parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Dishwasher Cleaner and Descaler

Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.

View maintenance supply
Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

Common Questions

What does 10-3 error mean on KitchenAid dishwasher?

Error 10-3 indicates a malfunction in the drying fan or vent, affecting the drying cycle.

Can I fix KitchenAid dishwasher 10-3 error myself?

Yes, you can perform basic checks, like ensuring the vent area is clear and resetting the dishwasher.

How much does it cost to fix 10-3 error?

The estimated repair cost ranges from $100 to $300, including parts and labor.

When should I call a technician for 10-3?

Call a technician if internal components are inaccessible, if extensive wiring damage is present, or if the error persists after troubleshooting.

Sources & References

Data last verified: 2026-07-31

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