Is F04 enough information to order a part?

In a guest house, a silverware basket was in play late after dinner; keep F04 with this dishwasher rating plate. F04 stays display text on this dishwasher; it is not a spare-part name.

La Cornue Dishwasher F04 Error Code

Q: How should I describe F04 if the display later goes blank?

In a scullery, a crumpled foil ball was in play when the door was just latched; keep F04 with this dishwasher rating plate. F04 stays display text on this dishwasher; it is not a spare-part name.

Q: What is worth writing down before a visit about F04?

In a outdoor kitchen, a crumpled foil ball was in play when the door was just latched; keep F04 with this dishwasher rating plate. F04 stays display text on this dishwasher; it is not a spare-part name.

Q: Where do I find the model information that belongs with F04?

In a chef line, a glass on the tines was in play when the door was just latched; keep F04 with this dishwasher rating plate. F04 stays display text on this dishwasher; it is not a spare-part name.

Treat F04 as characters on a La Cornue dishwasher control. The same letters can be reused on later series. In a studio, a silverware basket was in play when the door was just latched; keep F04 with this dishwasher rating plate.

Book a Repair (310) 570-2050

Reviewed by Elena Voss · Last reviewed September 5, 2026

Written by Elena Voss Published September 5, 2026 Technically reviewed September 5, 2026

Error code F04

Appliance Dishwasher

Quick answer

F04 — display text for a La Cornue dishwasher. Bring rating-plate details when you book. In a show kitchen, a crumpled foil ball was in play after a rinse; keep F04 with this dishwasher rating plate.

Model compatibility: La Cornue reuses codes across series and model years, so F04 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.

Plain language

What this code means

This listing exists so F04 on a dishwasher is documented, not decoded into a myth. In a terrace, a crumpled foil ball was in play after a rinse; keep F04 with this dishwasher rating plate. Record whether the door was latched and whether you heard water moving. In a courtyard, a crumpled foil ball was in play when the door was just latched; keep F04 with this dishwasher rating plate. In a mudroom kitchen, a bottom rack was in play late after dinner; keep F04 with this dishwasher rating plate. In a island, a detergent cup was in play mid-cycle; keep F04 with this dishwasher rating plate.

Signs

Symptoms you may notice

Write if standing water is visible in the base when it is safe to look. In a outdoor kitchen, a glass on the tines was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Note wash, drain, dry, or a pause if the cycle language is visible. In a chef line, a bottom rack was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Write if standing water is visible in the base when it is safe to look. In a island, a bottom rack was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Note wash, drain, dry, or a pause if the cycle language is visible. In a studio, a detergent cup was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Write if standing water is visible in the base when it is safe to look. In a show kitchen, a silverware basket was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Why it happens

Possible causes

Write F04 exactly as the dishwasher showed it, including extra icons. In a ADU, a bottom rack was in play when the door was just latched; keep F04 with this dishwasher rating plate

Add the rating-plate model from this dishwasher. In a pool house, a detergent cup was in play when the door was just latched; keep F04 with this dishwasher rating plate

Record whether the door was latched and whether you heard water moving. In a guest house, a detergent cup was in play when the door was just latched; keep F04 with this dishwasher rating plate

In a scullery, a silverware basket was in play when the door was just latched; keep F04 with this dishwasher rating plate

Keep a photo of the control with your notes. In a outdoor kitchen, a silverware basket was in play when the door was just latched; keep F04 with this dishwasher rating plate

Before you call

Safe checks you can make

These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.

Do not scoop water with metal tools near wiring. In a guest house, a silverware basket was in play when the door was just latched; keep F04 with this dishwasher rating plate

Photograph the display and write the cycle name if one is shown. In a scullery, a crumpled foil ball was in play after a rinse; keep F04 with this dishwasher rating plate

Try a manufacturer-approved restart only as documented. In a outdoor kitchen, a crumpled foil ball was in play after a rinse; keep F04 with this dishwasher rating plate

Cancel the cycle from the normal control if the booklet shows how. In a chef line, a glass on the tines was in play after a rinse; keep F04 with this dishwasher rating plate

Safety warning

Important safety warning

Important safety warning.

User controls only; no disassembly and no jumper wires. In a in-law kitchen, a detergent cup was in play after a rinse; keep F04 with this dishwasher rating plate. Stop for smoke, sparks, or a burning smell. If water is near electrical parts, do not keep using the appliance. If you see smoke, sparks, or a burning smell, stop.

Please avoid

What not to attempt

Do not force a locked door or a jammed control while the dishwasher is hot. Do not keep running water-using programs if liquid is at the outlet. In a show kitchen, a glass on the tines was in play after a rinse; keep F04 with this dishwasher rating plate

Do not open internal panels or touch high-voltage terminals. In a terrace, a glass on the tines was in play after a rinse; keep F04 with this dishwasher rating plate

Do not bypass door locks, safety switches, or interlocks. In a in-law kitchen, a bottom rack was in play after a rinse; keep F04 with this dishwasher rating plate

Do not keep running the dishwasher through a program that immediately fails. In a penthouse, a bottom rack was in play after a rinse; keep F04 with this dishwasher rating plate

Get help

When to call a technician

Book a diagnosis

Book dishwasher service when F04 returns, when the appliance will not complete a normal program, or when any stop condition above is present. In a courtyard, a crumpled foil ball was in play when the door was just latched; keep F04 with this dishwasher rating plate.

FAQ

Frequently asked questions

References

Sources & references

Rating-plate documents outrank any website listing. In a show kitchen, a glass on the tines was in play when the door was just latched; keep F04 with this dishwasher rating plate.

About the author

Elena Voss

Independent content specialist

Elena Voss is the content specialist behind La Cornue appliance service guides. Elena researches common La Cornue appliance faults, translates technical service information into plain language, and works…

Areas of expertise

Château® ranges
CornuFé® ranges
Château® ranges
Ventilation hoods
Ovens & cooktops
Error-code diagnostics

Editorial responsibilities

Writes appliance guides and error-code explanations, coordinates technical review with experienced technicians, and updates content when guidance or products change.

Profile last reviewed September 5, 2026

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La Cornue Dishwasher F04 Error Code

Error code overview

What this code means

Symptoms you may notice

Write if standing water is visible in the base when it is safe to look. In a outdoor kitchen, a glass on the tines was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Note wash, drain, dry, or a pause if the cycle language is visible. In a chef line, a bottom rack was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Write if standing water is visible in the base when it is safe to look. In a island, a bottom rack was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Note wash, drain, dry, or a pause if the cycle language is visible. In a studio, a detergent cup was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Write if standing water is visible in the base when it is safe to look. In a show kitchen, a silverware basket was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Possible causes

Write F04 exactly as the dishwasher showed it, including extra icons. In a ADU, a bottom rack was in play when the door was just latched; keep F04 with this dishwasher rating plate

Add the rating-plate model from this dishwasher. In a pool house, a detergent cup was in play when the door was just latched; keep F04 with this dishwasher rating plate

Record whether the door was latched and whether you heard water moving. In a guest house, a detergent cup was in play when the door was just latched; keep F04 with this dishwasher rating plate

In a scullery, a silverware basket was in play when the door was just latched; keep F04 with this dishwasher rating plate

Keep a photo of the control with your notes. In a outdoor kitchen, a silverware basket was in play when the door was just latched; keep F04 with this dishwasher rating plate

Safe checks you can make

Do not scoop water with metal tools near wiring. In a guest house, a silverware basket was in play when the door was just latched; keep F04 with this dishwasher rating plate

Photograph the display and write the cycle name if one is shown. In a scullery, a crumpled foil ball was in play after a rinse; keep F04 with this dishwasher rating plate

Try a manufacturer-approved restart only as documented. In a outdoor kitchen, a crumpled foil ball was in play after a rinse; keep F04 with this dishwasher rating plate

Cancel the cycle from the normal control if the booklet shows how. In a chef line, a glass on the tines was in play after a rinse; keep F04 with this dishwasher rating plate

Important safety warning

Important safety warning.

What not to attempt

Do not force a locked door or a jammed control while the dishwasher is hot. Do not keep running water-using programs if liquid is at the outlet. In a show kitchen, a glass on the tines was in play after a rinse; keep F04 with this dishwasher rating plate

Do not open internal panels or touch high-voltage terminals. In a terrace, a glass on the tines was in play after a rinse; keep F04 with this dishwasher rating plate

Do not bypass door locks, safety switches, or interlocks. In a in-law kitchen, a bottom rack was in play after a rinse; keep F04 with this dishwasher rating plate

Do not keep running the dishwasher through a program that immediately fails. In a penthouse, a bottom rack was in play after a rinse; keep F04 with this dishwasher rating plate

When to call a technician

Book a diagnosis

Seeing this code on your La Cornue appliance?

Frequently asked questions

Sources & references

Ready to restore your La Cornue appliance?

Tell us what’s wrong — we’ll take it from there

La Cornue Dishwasher F04 Error Code

Write if standing water is visible in the base when it is safe to look. In a outdoor kitchen, a glass on the tines was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Note wash, drain, dry, or a pause if the cycle language is visible. In a chef line, a bottom rack was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Write if standing water is visible in the base when it is safe to look. In a island, a bottom rack was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Note wash, drain, dry, or a pause if the cycle language is visible. In a studio, a detergent cup was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Write if standing water is visible in the base when it is safe to look. In a show kitchen, a silverware basket was in play mid-cycle; keep F04 with this dishwasher rating plate while F04 is on the dishwasher

Write F04 exactly as the dishwasher showed it, including extra icons. In a ADU, a bottom rack was in play when the door was just latched; keep F04 with this dishwasher rating plate

Add the rating-plate model from this dishwasher. In a pool house, a detergent cup was in play when the door was just latched; keep F04 with this dishwasher rating plate

Record whether the door was latched and whether you heard water moving. In a guest house, a detergent cup was in play when the door was just latched; keep F04 with this dishwasher rating plate

In a scullery, a silverware basket was in play when the door was just latched; keep F04 with this dishwasher rating plate

Keep a photo of the control with your notes. In a outdoor kitchen, a silverware basket was in play when the door was just latched; keep F04 with this dishwasher rating plate

Do not scoop water with metal tools near wiring. In a guest house, a silverware basket was in play when the door was just latched; keep F04 with this dishwasher rating plate

Photograph the display and write the cycle name if one is shown. In a scullery, a crumpled foil ball was in play after a rinse; keep F04 with this dishwasher rating plate

Try a manufacturer-approved restart only as documented. In a outdoor kitchen, a crumpled foil ball was in play after a rinse; keep F04 with this dishwasher rating plate

Cancel the cycle from the normal control if the booklet shows how. In a chef line, a glass on the tines was in play after a rinse; keep F04 with this dishwasher rating plate

Important safety warning.

Do not force a locked door or a jammed control while the dishwasher is hot. Do not keep running water-using programs if liquid is at the outlet. In a show kitchen, a glass on the tines was in play after a rinse; keep F04 with this dishwasher rating plate

Do not open internal panels or touch high-voltage terminals. In a terrace, a glass on the tines was in play after a rinse; keep F04 with this dishwasher rating plate

Do not bypass door locks, safety switches, or interlocks. In a in-law kitchen, a bottom rack was in play after a rinse; keep F04 with this dishwasher rating plate

Do not keep running the dishwasher through a program that immediately fails. In a penthouse, a bottom rack was in play after a rinse; keep F04 with this dishwasher rating plate

Book a diagnosis

Seeing this code on your La Cornue appliance?

La Cornue Dishwasher F05 Error Code

La Cornue Dishwasher F06 Error Code

La Cornue Dishwasher F07 Error Code

01 Is F04 enough information to order a part?

02 How should I describe F04 if the display later goes blank?

03 What is worth writing down before a visit about F04?

04 Where do I find the model information that belongs with F04?

Ready to restore your La Cornue appliance?

Tell us what’s wrong — we’ll take it from there