A Fisher & Paykel dishwasher that finishes its cycle but leaves standing water in the bottom is one of the most common calls we get — and while it feels alarming, it’s usually one of three straightforward causes.
What Usually Causes Poor Drainage
- Blocked filter assembly — Fisher & Paykel dishwashers use a fine mesh filter at the base of the tub that traps food particles; it needs manual cleaning every few weeks and is the single most common cause of standing water.
- Kinked or blocked drain hose — particularly common after a kitchen renovation or cabinet reorganisation, where the hose gets bent at a sharp angle behind the unit.
- Faulty drain pump — on units past 4–5 years, the drain pump motor can weaken and fail to fully clear the tub even when everything else is clear.
- Air gap or garburator connection blockage — for kitchens with a garbage disposal unit connected to the dishwasher drain, a clog on the disposal side backs water up into the dishwasher.
Steps to Try First
- Remove and rinse the mesh filter assembly at the bottom of the tub under running water — this takes two minutes and solves the issue more often than any other single fix.
- Check behind the unit (carefully, with power off) for any visible kink in the drain hose.
- Run the disposal unit (if connected) for 15–20 seconds before starting the dishwasher’s next cycle to clear any blockage on that side.
- Listen during the drain phase — if you hear the pump motor running but no water actually clearing, that points to the pump rather than a blockage.
A Note for UAE Kitchens
Villas and apartments across Dubai and Abu Dhabi with garburator-connected dishwasher drains see this issue more than standalone setups — if you’ve recently had garbage disposal problems, check that first before assuming the dishwasher itself is at fault.
When to Call for Service
If the filter is clean, the hose is straight, and water still isn’t draining, it’s almost certainly the drain pump or a control board fault that needs professional diagnosis — these aren’t safe to test with power connected.
We service Fisher & Paykel dishwashers across Dubai, Abu Dhabi, Sharjah and the wider UAE with genuine parts. Call 058 803 6705 for same-day service.
Frequently Asked Questions
Why is my Fisher and Paykel dishwasher not draining?
The most common causes are a blocked filter assembly, a kinked drain hose, a faulty drain pump, or a blocked garburator connection.
How do I fix a Fisher and Paykel dishwasher that won't drain?
Remove and rinse the mesh filter at the base of the tub, check for a kinked drain hose, and run any connected garbage disposal unit before the next cycle.
When should I call a technician for a Fisher and Paykel drainage issue?
If the filter is clean and the hose is straight but water still won't drain, it's likely the drain pump or control board, which needs professional repair.