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U1

U1 - No water inlet (Fisher & Paykel Dishdrawers LCD type)

Miele · Professional Troubleshooting Guide

What does U1 mean?

The dishwasher is not receiving water, preventing it from starting or continuing a wash cycle.

Common Causes

  • Water tap supplying the dishwasher is turned off
  • Inlet hose is kinked, blocked, or frozen
  • Faulty water inlet valve
  • Low water pressure in the home

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check if the water tap supplying the dishwasher is fully open.

  2. 2

    Inspect the inlet hose for any kinks or blockages.

  3. 3

    Clean the inlet filter screen at the end of the hose if it's dirty.

  4. 4

    Ensure your home's water pressure is adequate for the appliance.

Browse all codes in this manual (45)
Verified technical data. Last updated: April 2026

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Source: Miele Professional Troubleshooting Guide
Open Manual (Page 71)Search more codes in this manual