Step-by-Step DIY Fix Guide
- SAFETY: Turn off the water supply to the dishwasher immediately.
- SAFETY: Unplug the dishwasher from the wall outlet.
- Do not restart the dishwasher — continued operation with water in the base can cause electrical damage.
- If accessible, tilt the dishwasher forward slightly to drain the base tray (place towels down first).
- Contact Fisher & Paykel service — the source of the leak must be identified and repaired.
If the leak warning comes back
- If the door closes normally but the warning keeps returning, the latch or switch path becomes more likely than a simple alignment issue.
- If the base or floor area dries out but the code returns during the next cycle, moisture is still reaching the leak-sensor area.
- F1 appears — always. Do not restart the dishwasher after an F1 without identifying the leak source.
What This Error Means
The F1 fault code on your Fisher & Paykel DishDrawer means: Water has entered the base of the dishwasher and triggered the flood protection switch. The dishwasher will not operate until the water is cleared and the fault is resolved. This is a high-severity fault requiring immediate attention.
The most common cause is: door seal (gasket) worn or damaged, allowing water to escape during the wash cycle.
This fault is not user-fixable and requires professional service. Contact Fisher & Paykel service immediately. F1 should not be cleared and ignored — the leak source must be identified and repaired before the dishwasher is used again.
What users usually notice before this code
Fisher & Paykel dishwasher warnings like this often show up after standing water, slow draining, heavy food residue, or a cycle that never returned to normal at the end.
Common misdiagnoses
- Assuming the display code proves one exact failed part before the safe first checks are done.
- Blaming a pump or valve first when a blocked path, filter, hose, or household plumbing issue is still possible.
- Replacing a lock or latch too early when alignment, trapped laundry, or startup conditions may still explain the warning.
Most Likely Cause by Symptom
The Fisher & Paykel dishwasher may stop, pause, or refuse to complete the cycle normally.
Likely cause: Door seal (gasket) worn or damaged, allowing water to escape during the wash cycle
Check first: SAFETY: Turn off the water supply to the dishwasher immediately.
You may notice leaking, moisture, or water where it should not be.
Likely cause: Hose connection loose or cracked inside the cabinet
Check first: SAFETY: Unplug the dishwasher from the wall outlet.
The appliance may fail to start because the door or lock state cannot be confirmed.
Likely cause: Pump housing or wash motor seal leaking
Check first: Do not restart the dishwasher — continued operation with water in the base can cause electrical damage.
Common Causes
- Door seal (gasket) worn or damaged, allowing water to escape during the wash cycle
- Hose connection loose or cracked inside the cabinet
- Pump housing or wash motor seal leaking
- Detergent causing excessive suds that overflow
What Not to Do
- Do not restart the dishwasher after F1 until the leak is found and fixed — water in the base tray can reach electrical components
Model and Display Variation Notes
Model-family notes
- Fisher & Paykel dishwasher display wording and code formats can vary by series.
- If your model behaves differently, check the owner manual before trying any deeper maintenance step.
Display and panel differences
- Panel wording can vary by series, so confirm the exact code pattern before buying parts.
Parts, Tools and Service Options
Service option
Fisher & Paykel service visit if the warning returns after the basic checks are complete.
Manual and model check
Check your exact model and manual before ordering any Fisher & Paykel dishwasher parts.
Common parts
- Door gasket/seal (~$30–$80) if door seal is the leak source (varies) - consult technician
- Inlet hose (~$15–$40) if hose connection has failed (varies) - consult technician
This section stays service-first because the page points more strongly toward support or professional repair than a routine parts purchase.
When Not to Keep Troubleshooting
F1 appears — always. Do not restart the dishwasher after an F1 without identifying the leak source.
How to Prevent It Recurring
- Inspect the door gasket annually for cracks or hardening — a failing seal is the most common cause of F1
Related Error Codes
Helpful guides for this problem
Guide
What to check before replacing a dishwasher drain pump
The checks worth doing before you blame the drain pump and spend money on a fix that may not be the real problem.
Guide
How to tell if a dishwasher problem is drainage or leak-protection related
How to tell whether a dishwasher water-related warning is about drainage or a more cautious leak-protection stop.
Guide
Most common Bosch dishwasher error codes and what they usually mean
A clearer look at the Bosch dishwasher codes owners run into most often and what is worth checking before booking service.
When not to keep pushing DIY troubleshooting
If the same warning returns after the first safe checks, or the next step would require invasive disassembly, stop there and move to model-specific guidance or service.
Extra notes
- This page is based on Fisher & Paykel support material and stays conservative where model-specific guidance may vary.
- The goal is to help you identify safe first checks before you move into parts, service, or model-specific manual lookup.
Source and model notes
Last reviewed: 2026-04-09
Based on: Based on Fisher & Paykel support material and edited into consumer-safe guidance for the exact code family on this page.
View Fisher & Paykel North America Support
Model coverage note: Fisher & Paykel dishwasher code meanings can vary by series, control panel, and model family, so use this page as a safe starting point rather than a replacement for the model-specific manual.
Important: FixThisError is an independent guide, not the manufacturer. Use your model-specific manual when the panel wording or behavior differs.
Always disconnect power before inspecting appliances. If unsure, contact a licensed appliance technician.