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Liebherr
Dishwasher
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code F18 Liebherr

Symptom / Description

Dishwasher circulation pump error.

Root Cause

The main wash motor (circulation pump) is blocked, has failed, or the control board is not sending power to it.

Repair Instructions

UNLOCKED

Check the pump for blockages. Test the motor windings for continuity. Check voltage from the control board during the wash cycle. Replace pump or control board as needed.

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