Step-by-Step DIY Fix Guide
- SAFETY: Unplug the dishwasher before checking hose connections.
- Locate the water supply tap under the sink — turn it fully counterclockwise to open.
- Straighten the supply hose — no kinks or tight bends.
- Disconnect the inlet hose from the back of the dishwasher and inspect the mesh filter screen.
- Clean the screen under running water with a toothbrush.
- Reconnect, turn on the supply, check for drips, and run a cycle.
If it's still not filling correctly
- If normal household water flow looks good but the code returns, the inlet-valve or fill-sensing path becomes more likely.
- F6 persists after confirming the tap is open, hose is straight, and screen is clean
What This Error Means
The F6 fault code on your Fisher & Paykel DishDrawer means: The dishwasher did not receive enough water within the expected fill time. This is usually caused by a supply issue rather than a dishwasher fault.
The most common cause is: water supply tap under the sink not fully open.
This fault is user-addressable. Call a plumber if household pressure is confirmed low, or a technician if F6 persists with confirmed good supply pressure.
Most Likely Cause by Symptom
The Fisher & Paykel dishwasher may stop, pause, or refuse to complete the cycle normally.
Likely cause: Water supply tap under the sink not fully open
Check first: SAFETY: Unplug the dishwasher before checking hose connections.
Common Causes
- Water supply tap under the sink not fully open
- Kinked or pinched supply hose
- Clogged inlet filter screen inside the hose connection
- Low household water pressure
What Not to Do
- Do not run the dishwasher without a water supply — the wash motor requires water to operate
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
Common parts
- Water inlet valve (~$30–$70) if valve fails to open despite good pressure (varies) - consult technician
Manual and model check
Check your exact model and manual before ordering any Fisher & Paykel dishwasher parts.
Service option
Fisher & Paykel service visit if the warning returns after the basic checks are complete.
Suggestions in this section are organized to support the troubleshooting flow first. Any future affiliate relationships should be disclosed clearly.
When Not to Keep Troubleshooting
F6 persists after confirming the tap is open, hose is straight, and screen is clean
How to Prevent It Recurring
- Clean the inlet filter screen annually to prevent slow-fill faults
Related Error Codes
A1
The dishwasher did not receive water within the expected time. A1 and A10 both indicate a water supply problem. Unlike F6, A codes are user-addressable — check the supply before calling a technician.
U1
The dishwasher took longer than expected to fill with water. U codes indicate user-fixable issues. U1 is a milder version of A1 — check the water supply connections.
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.