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Whirlpool
Dishwasher
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code FB Whirlpool

Symptom / Description

Poor cleaning, water not directed to both spray arms

Root Cause

Motorized diverter valve fault. The valve that alternates water between the upper and lower spray arms is stuck or has failed.

Repair Instructions

UNLOCKED

Inspect the diverter valve and its motor for operation. Check wiring. May require replacement of the valve assembly.

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