How to Fix Kenmore Dishwasher Error 9-3

Written by

⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: 9-3 Difficulty: Moderate

Problem: Diverter disc is missing

How to Fix 9-3 Error

Disconnect power to the dishwasher.
This repair requires accessing the sump assembly at the bottom of the dishwasher tub.
Remove the lower dish rack, spray arm, and filter assembly to expose the sump.
The diverter motor and disc are located within this assembly. You will need to disassemble the sump to access the diverter.
If the disc is missing, a new one must be installed. This part number can vary, so it’s best to find it based on your dishwasher’s model number.
Reassemble the sump, filters, and spray arm, then restore power.

OEM Part #: Part number varies by sump assembly (Diverter Disc)

Estimated Market Price: N/A

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

Get the ‘Secret Service Mode’ Cheat Sheet for your Kenmore model. Includes an easy-to-read list of every error code and quick diagnostic tips.

✅ Join 15,000+ DIYers • Instant PDF Download

Appliance Type

Appliance Age

Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

Is it under warranty?

More options (for a better recommendation)

Brand

Your DIY Skill Level

EPA Section 608 Certified Technician with 18+ years experience.

Browse all Kenmore error codes: Kenmore Error Codes