U1 Moderate Easy DIY

Fisher & Paykel DishDrawer U1 — No Water

Fisher & Paykel Dishwasher · Error code U1

What U1 Means

U1 on a DishDrawer means no water is entering — the dishwasher cannot fill.

Symptoms

  • Drawer not filling
  • Cycle will not progress
  • U1 on the display

Common Causes

1
Water supply turned off

The supply tap to the dishwasher is closed.

2
Kinked or restricted inlet hose

The fill hose is pinched or the inlet filter is clogged.

How to Fix It

  1. Confirm the water supply tap is fully open.
  2. Check the inlet hose for kinks and clean the inlet filter screen.
  3. If it still will not fill, test the inlet valve.

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement Fisher & Paykel Dishwasher Inlet Valve View on Amazon→

More Fisher & Paykel Dishwasher Codes

F30 F30 — Flood Switch Activated F40 F40 — Water Flow Error F50 F50 — Electronics Error F90 F90 — Data / Electronics Error FA0 FA0 — Electronics / Power Supply Error FC0 FC0 — Motor Fault

All Fisher & Paykel codes → All dishwasher codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.