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The open lower cabinet beside a new dishwasher in a home kitchen, the dishwasher's drain hose rising in a high loop and clipped to the underside of the counter, a braided supply line running to a quarter-turn valve, a folded towel on the cabinet floor, nobody in the frame.

Gaggenau E:6103: drain hose setup on a dish care machine

Gaggenau's own manual states in these words that this alert is not an appliance error, and names two installation causes directly: a garbage-disposal knockout plug that was never removed, and a drain hose installed without the required high loop, letting debris siphon back into the line.

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  • Water supply and drain
  • Water supply and shutoff connection
  • Source: Gaggenau

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What E:6103
actually means.

Gaggenau's own manual states in these words that this alert is not an appliance error, and names two installation causes directly: a garbage-disposal knockout plug that was never removed, and a drain hose installed without the required high loop, letting debris siphon back into the line.

Gaggenau appliance display

What to do when E:6103 shows on the appliance

Kind of codeWater supply and drain

The new appliance is reporting what it gets from the water connections behind it. A no-water or slow-fill message on the first fill usually means the supply valve is still closed or only half open, or the new line kinked when the unit slid back; a drain message means the drain hose is pinched, pushed too deep into the standpipe, or looped higher or lower than the installation instructions allow. Open the valve fully, straighten the hose, set it to the height the manual gives, and run the cycle again.

Usually leads toWater supply and shutoff connection

New supply lines from a working quarter-turn stop to each water appliance, tested under pressure.

Shows up asDrain Backing Up After an Install: Plug, Loop and Standpipe

A drain backing up after an install leaves water standing in a new machine, pushes it into the sink or spills it over the top of the standpipe.

MakeGaggenau

Gaggenau installs are architectural: flush wall ovens, combi-steam ovens, integrated columns and cooktops set into stone, each to a tight cutout drawing.

SourceGaggenau US dishwasher use and care manual, document 9001798908_A

Confirmed in Gaggenau's US dishwasher use-and-care and installation manual (document 9001798908_A), which documents this alert with two separate installation causes on different pages of the same troubleshooting table.

Before you book,
in this order.

Each step comes from Gaggenau's own guidance for E:6103 on its appliances. Follow it to the end: the last card says whether this is a visit.

01

Check under the sink whether the garbage disposal's factory knockout plug was removed before the drain hose was connected to it.

02

Confirm the drain hose is looped up high before it drops to the drain connection, rather than running straight and low.

03

Clear any debris that has flushed back into the hose because the loop was missing.

04

If both the knockout plug and the high loop are already correct, book a visit.

Still there?

It usually turns into water supply and shutoff connection. Book with the code and the model number.

What not to do

Gaggenau's own manual is explicit that this is 'not an appliance error,' so this is not a case of a failed drain pump or a bad valve inside the machine.

What you may
notice with it.

The appliance problems E:6103 tends to arrive with. Answer these at the appliance before anyone is booked.

All problems

Before you call

Drain Backing Up After an Install: Plug, Loop and Standpipe

All 6 causes, cheapest first

It also comes with

Close view into the open tub of a newly installed dishwasher under a stone counter, its racks pulled out, a layer of cloudy standing water covering the filter at the bottom of the tub, the open sink cabinet beside it showing a gray drain hose lying flat along the cabinet floor instead of rising in a loop, soft daylight. Problem

Drain Backing Up After an Install: Plug, Loop and Standpipe

6 causes, cheapest first

Where E:6103 usually leads

Water supply and shutoff connection.

New supply line and quarter-turn stop for a refrigerator, ice maker, dish care machine or laundry pair, flushed and tested under pressure · low.
Book a visit What the job involves

Gaggenau
appliances.

Gaggenau installs are architectural: flush wall ovens, combi-steam ovens, integrated columns and cooktops set into stone, each to a tight cutout drawing.

Gaggenau appliance installation

More Gaggenau codes

E:3200E:9001

Water supply and drain on other makes

ASKO F12Bosch E17Cove Error 800115Dacor 4CDCS Blank display / OFF after power interruptionElectrolux HO SEFisher & Paykel Water is not getting to the machineFrigidaire E1
All 38 codes of this kind
A bright kitchen during an installation, a new stainless French door refrigerator on a low four-wheel appliance dolly being eased toward an empty cabinet opening, a technician seen from behind and shoulders down guiding it with one hand on the side of the cabinet, a folded moving blanket and a coil of new braided water line on a protective floor runner, cardboard corner guards at the edge of the frame, even daylight. Gaggenau builds this

Cold storage

Setting a new refrigerator, freezer, wine or beverage unit or ice maker into its opening: measured, connected to water, leveled and started.

 A home kitchen mid-installation, a new stainless freestanding gas range pulled a foot out from its opening, a technician seen from the shoulders down kneeling beside it and tightening a new yellow-coated flexible gas connector to a wall shutoff valve with a wrench, a small spray bottle of leak solution on the floor, the anti-tip bracket screwed to the floor at the back, every burner off, even daylight. Gaggenau builds this

Cooking appliances

Hooking up ranges, cooktops, wall ovens, microwaves and hoods: gas connectors leak-tested, anti-tip brackets fastened, ducts sized and the first light checked.

 A kitchen during an installation, a new stainless built-in dishwasher halfway slid into its opening under a stone counter, its kick plate removed, a technician seen from behind and shoulders down on one knee guiding a gray drain hose and a braided supply line through the hole in the side cabinet, the sink cabinet doors open beside him, a flashlight on the floor, even daylight. Gaggenau builds this

Dish care

Fitting a new dishwasher or dish drawer under the counter: supply line, drain loop or air gap, power, mounting brackets and a first test cycle.

In Gaggenau's own words

Not an appliance error. High loop is missing and/or debris flushed back into drain hose and blocked it.
Gaggenau US dishwasher use and care manual, document 9001798908_A

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Confirmed in Gaggenau's US dishwasher use-and-care and installation manual (document 9001798908_A), which documents this alert with two separate installation causes on different pages of the same troubleshooting table.

Gaggenau E:6103 appliance installation,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas

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San Francisco Bay AreaCA · 74 areas

A family unpacking groceries into a newly fitted kitchen, the fresh appliances set flush in their openings.
For the heart of your home.

Questions
about E:6103.

Can I clear E:6103 myself?
Check under the sink whether the garbage disposal's factory knockout plug was removed before the drain hose was connected to it. If it comes back, it needs a visit.
The manual calls E:6103 'not an appliance error.' What does that actually mean for me?
It means Gaggenau doesn't consider this a sign the appliance itself is broken. Its own manual names two installation details — a disposal knockout plug and a missing high loop — as the direct causes.
What is a disposal knockout plug, and why would it stop the machine from draining?
It's a small plug inside a garbage disposal's drain connection that has to be knocked out before the appliance's drain line is connected to it; left in place, it blocks the water with nowhere to go.
What does a 'missing high loop' mean for a dish care machine's drain hose?
It means the hose runs low and straight to the drain instead of looping up high first, which lets used, dirty water siphon back into the appliance instead of draining away.

Back to your everyday

Still showing E:6103?

A booking moves faster with three things: the message exactly as the display shows it, the model number from the carton or the rating plate, and the moment it first appeared. With those, the office can tell whether it is a setup step or a connection to put right, and send the part that fixes it.

Schedule an installation Call (844) 638-8309
(844) 638-8309 Schedule an installation