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
- Turn off the dishwasher and disconnect power.
- Remove dish racks and the lower spray arm.
- Visually inspect the TurboZone diverter area for the presence or obvious damage to the diverter disc.
Technician Only Replace Missing or Damaged Diverter Disc
- Disconnect power and water supply.
- Remove lower spray arm and TurboZone manifold to access the diverter assembly.
- Inspect and confirm the absence or damage to the diverter disc.
- Install a replacement diverter disc and reassemble manifold and spray arm.
- Reconnect water and power, then test dishwasher operation.
Parts needed: Diverter disc, TurboZone manifold components
- 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
Next step
Choose the next step for 9-3
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
- Typical part-only price
- $35 - $80
- DIY difficulty
- Easy
- Estimated time
- 15-30 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.
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-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.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
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.
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.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
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 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: 2026-07-31
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!