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

Fisher & Paykel Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive FB Error Fix: User Interface Communication Error

The control board cannot communicate with the user interface panel (touchpad/display) — there may be a wiring fault between the boards, moisture may have damaged a connection, or one of the boards has failed; try power cycling the dishwasher at the circuit breaker for 60 seconds

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error FB on the Fisher & Paykel Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive means: User Interface Communication Error. The top-ranked community fix is “Test and Replace User Interface Panel or Control Board” (hard difficulty, ~60 min, DIY cost: $20-$40). 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: $200-$300.

Other Fisher & Paykel Models with Error FB

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

dishwasher · 2 fixes

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

What does error code FB mean on a Fisher & Paykel Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive?

Error code FB on the Fisher & Paykel Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive means: User Interface Communication Error. The control board cannot communicate with the user interface panel (touchpad/display) — there may be a wiring fault between the boards, moisture may have damaged a connection, or one of the boards has failed; try power cycling the dishwasher at the circuit breaker for 60 seconds

How do I fix error code FB on my Fisher & Paykel Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive?

The most successful fix is "Test and Replace User Interface Panel or Control Board" (hard difficulty, ~60 minutes). Estimated DIY cost: $20-$40. HomeMD has 2 community-ranked fixes for this error.

Is error code FB on a Fisher & Paykel Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive 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 DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive error FB myself?

Yes — the top-ranked community fix ("Test and Replace User Interface Panel or Control Board") is rated hard difficulty and takes about 60 minutes. Tools needed: T20 Torx screwdriver, Multimeter, ESD wrist strap.

How much does it cost to repair Fisher & Paykel Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive error FB?

DIY cost: $20-$40. Professional repair typically costs $200-$300. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Fisher & Paykel Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive have?

The Fisher & Paykel Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive 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 FB error?

Error code FB also appears on 1 other Fisher & Paykel model: Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology. 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 DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive have?

The Fisher & Paykel Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive 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 FB error?

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

Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology (dishwasher) · 2 fixes

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