F
f1
Moderate
Fisher & Paykel · Dishwashers
Flood Switch Activated - Water in Base
Quick Answer
Error code F1 on your Fisher & Paykel Dishwashers means: Flood Switch Activated - Water in Base. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Water has leaked into the base of the DishDrawer unit, triggering the flood protection switch
  2. A hose connection inside the drawer has come loose or cracked
  3. The wash motor seal or sump gasket has developed a leak
  4. The door seal is worn or displaced, allowing water to drip into the base during wash cycles
How to Fix It
1
Turn off the water supply and disconnect power to the DishDrawer
2
Carefully slide the affected drawer out fully and tip the unit back slightly to allow trapped water to drain from the base pan
3
Remove the base cover or access panel and use towels to soak up any remaining water
4
Inspect all internal hose connections, the wash motor seal, and the door seal for the source of the leak
5
After repairing the leak, dry the base pan completely and reset the flood switch before restoring power
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Door seal/gasket (model-specific)
Wash motor seal kit
Hose clamp set
Flood switch (if damaged during leak)
Related Error Codes
Video Guides
Loading video guides…
Search more on YouTube →