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Liebherr
Dishwasher
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code F51 Liebherr

Symptom / Description

Dishwasher pressure switch fault.

Root Cause

The control board has detected a fault with the pressure switch (level sensor), which may be stuck on or off.

Repair Instructions

UNLOCKED

Check the pressure switch tube for blockages. Test the switch for correct operation (continuity changes with pressure). Replace the pressure switch if defective.

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