Kitchenaid Dishwasher Error 9-3

⚡ Quick Answer: The KitchenAid dishwasher error code 9-3 indicates a malfunction related to the diverter disc, which may be missing or damaged. This issue often resul... ✅ DIY Fixable

What Does Error 9-3 Mean?

The KitchenAid dishwasher error code 9-3 indicates a malfunction related to the diverter disc, which may be missing or damaged. This issue often results in the dishwasher failing to route water correctly between the spray arms, leading to poor cleaning performance and unusual noises during operation. Inspecting the diverter disc is essential for diagnosing and resolving this problem effectively.

Common Symptoms:

  • Error code 9‑3 displays on control panel
  • Dishwasher fails to route water correctly between spray arms

Possible Causes

  • Missing or damaged diverter disc (medium)

How to Fix Error 9-3

DIY Fix Inspect Diverter Disc Accessibility

  1. Turn off the dishwasher and disconnect power.
  2. Remove dish racks and the lower spray arm.
  3. Visually inspect the TurboZone diverter area for the presence or obvious damage to the diverter disc.

Technician Only Replace Missing or Damaged Diverter Disc

  1. Disconnect power and water supply.
  2. Remove lower spray arm and TurboZone manifold to access the diverter assembly.
  3. Inspect and confirm the absence or damage to the diverter disc.
  4. Install a replacement diverter disc and reassemble manifold and spray arm.
  5. Reconnect water and power, then test dishwasher operation.

Parts needed: Diverter disc, TurboZone manifold components

🛑 When to Call a Pro:
  • If the diverter disc is not accessible or symptoms persist after replacement, contact a qualified appliance technician.
  • If there are additional error codes or electrical issues accompany 9‑3

Technical Specifications

wattage 60W
component Drain Pump
resistance 10-30 ohms
part_number W10712395
voltage_rating 120V AC

Common Questions

What does 9-3 error mean on KitchenAid dishwasher?

The 9-3 error indicates a problem with the diverter disc, affecting water routing between spray arms.

Can I fix KitchenAid dishwasher 9-3 error myself?

Yes, you can inspect the diverter disc by turning off the dishwasher and checking the TurboZone diverter area.

How much does it cost to fix 9-3 error?

Repair costs for the 9-3 error range from $15–$60 for the diverter disc, plus labor.

When should I call a technician for 9-3?

Call a technician if the diverter disc is inaccessible or if the error persists after replacement.

Sources & References

Data last verified: 2026-03-25

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