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Westinghouse
Dishwasher
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code i40 Westinghouse

Symptom / Description

Pressure sensor or filter fault

Root Cause

The pressure sensor is giving an incorrect reading, often due to excessively dirty or blocked filters.

Repair Instructions

UNLOCKED

Perform a thorough cleaning of all filters and the sump area. If the error persists, the pressure sensor may need to be cleaned or replaced.

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