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Fisher & Paykel · Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology

Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology F9 Error Fix: Overflow Protection Activated

The water level in the DishDrawer has exceeded the maximum safe level — this can be caused by a faulty water inlet valve that did not close, a blocked drain, or a malfunctioning water level sensor; the drawer drains and stops to prevent flooding; check the drain and inlet valve

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error F9 on the Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology means: Overflow Protection Activated. The top-ranked community fix is “Replace Water Inlet Valve and Inspect Water Level Sensor” (hard difficulty, ~90 min, DIY cost: $40-$60). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · dishwasher

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many dishwasher repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $220-$350.

Other Fisher & Paykel Models with Error F9

Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive

dishwasher · 2 fixes

Other Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology Error Codes

DISHES-DIRTY

Dishes Not Getting Clean

Door Seal Leaking

Drawer Will Not Open or Close Properly

2 fixes

Flood Switch Activated (Water Leak)

2 fixes

Water Fill Timeout

2 fixes

Water Not Heating

2 fixes

Thermistor (Temperature Sensor) Fault

2 fixes

Motor Fault

2 fixes

People Also Ask About Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology Error F9

What does error code F9 mean on a Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology?

Error code F9 on the Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology means: Overflow Protection Activated. The water level in the DishDrawer has exceeded the maximum safe level — this can be caused by a faulty water inlet valve that did not close, a blocked drain, or a malfunctioning water level sensor; the drawer drains and stops to prevent flooding; check the drain and inlet valve

How do I fix error code F9 on my Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology?

The most successful fix is "Replace Water Inlet Valve and Inspect Water Level Sensor" (hard difficulty, ~90 minutes). Estimated DIY cost: $40-$60. HomeMD has 2 community-ranked fixes for this error.

Is error code F9 on a Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology error F9 myself?

Yes — the top-ranked community fix ("Replace Water Inlet Valve and Inspect Water Level Sensor") is rated hard difficulty and takes about 90 minutes. Tools needed: T20 Torx screwdriver, Pliers, Multimeter, Bucket.

How much does it cost to repair Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology error F9?

DIY cost: $40-$60. Professional repair typically costs $220-$350. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology have?

The Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology has 8 other known error codes, including: DISHES-DIRTY (Dishes Not Getting Clean), DOOR-SEAL-LEAK (Door Seal Leaking), DRAWER-STUCK (Drawer Will Not Open or Close Properly), F1 (Flood Switch Activated (Water Leak)), F2 (Water Fill Timeout), and 3 more.

Which other Fisher & Paykel models have the F9 error?

Error code F9 also appears on 1 other Fisher & Paykel model: Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology have?

The Fisher & Paykel Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology has 8 other known error codes:

DISHES-DIRTY — Dishes Not Getting Clean (2 fixes)
DOOR-SEAL-LEAK — Door Seal Leaking (2 fixes)
DRAWER-STUCK — Drawer Will Not Open or Close Properly (2 fixes)
F1 — Flood Switch Activated (Water Leak) (2 fixes)
F2 — Water Fill Timeout (2 fixes)
F3 — Water Not Heating (2 fixes)
F4 — Thermistor (Temperature Sensor) Fault (2 fixes)
F5 — Motor Fault (2 fixes)

Which other Fisher & Paykel models have the F9 error?

Error code F9 also appears on 1 other Fisher & Paykel model:

Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive (dishwasher) · 2 fixes

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