f9 e3
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Whirlpool · Dishwashers
Diverter disk failure
Quick Answer
Error code F9 E3 on your Whirlpool Dishwashers means: Diverter disk failure. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Step 1: Disconnect power to the dishwasher.
2
Step 2: Access the diverter disk inside the sump area.
3
Step 3: Check for debris or obstructions.
4
Step 4: Inspect the diverter disk for wear or breakage.
5
Step 5: Replace the sump assembly if the diverter disk is damaged.
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Sump assembly
Related Error Codes