CodeRegistry
Brands
  1. Home
  2. Indesit
  3. Washing Machines
  4. H2O flashing
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

H2O flashing

H2O flashing or machine not filling with water - Water supply issue

Indesit · Washing Machines

What does H2O flashing mean?

The Washing Machine is unable to take in water, and the display may show 'H2O' flashing. This indicates a problem with the water supply, hose connection, or inlet filter.

Common Causes

  • The water tap has not been turned on to allow water to flow into the machine.
  • The water inlet hose is kinked.
  • The water inlet hose is not connected to the water supply.
  • The water pressure is too low.
  • There is no water supply to the house.
  • The inlet valve filter is blocked.
  • The START/PAUSE button has not been pressed.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check that the water tap connected to the Washing Machine is fully turned on.

  2. 2

    Ensure the water inlet hose is not kinked or bent.

  3. 3

    Verify that the water inlet hose is securely connected to both the machine and the water supply.

  4. 4

    Check for adequate water pressure in your household.

  5. 5

    Clean the inlet valve filter if it appears blocked.

  6. 6

    Ensure the START/PAUSE button has been pressed to start the cycle.

Browse all codes in this manual (59)
Verified technical data. Last updated: April 2026

Related Faults

Blocked pump pre-chamberDrainage pump blocked – Small items found in pre-chamberChild Lock symbol litChild Lock symbol lit – Control panel is lockedContinuous Load/UnloadWashing Machine continuously loads and unloads water
Source: Indesit Washing Machines
Open Manual (Page 13)Search more codes in this manual