--- title: "Gaggenau dishwasher showing E:3400 | DishwasherRepair.center" description: "What E:3400 means on Gaggenau dishwashers, what to check before booking, and when it is not a failure at all." url: "https://dishwasherrepair.center/error-codes/gaggenau-e3400/" --- # Gaggenau dishwasher showing E:3400 E:3400 means water keeps running into the dishwasher without stopping. ## What E:3400 actually means. E:3400 means water keeps running into the dishwasher without stopping. Gaggenau dishwasher display What to do when E:3400 shows on the dishwasher ### Kind of code Water supply Not enough water arrived, or it arrived too slowly. The supply valve under the sink and the inlet screen are checked before the fill valve itself. ### Usually leads to Fill and water valve repair A dishwasher that will not fill, fills too little, or keeps filling, traced through the valve, the float and the supply. ### Shows up as Dishwasher Not Filling With Water The cycle starts and hums, but little or no water comes into the tub. ### Make Gaggenau Top-tier built-in dishwashers from the BSH family, often installed fully integrated. ### Source Gaggenau DF480700 Use and Care Manual (en-us), Troubleshooting (media3.gaggenau.com PDF) Gaggenau DF480700, US Use and Care Manual. ## Before you book, in this order. Each step comes from Gaggenau's own guidance for E:3400 on its dishwashers. Follow it to the end: the last card says whether this is a visit. 01 Close the water faucet at once. 02 Book a visit; the manual sends E:3400 straight to customer service. ### Still there? It usually turns into [fill and water valve repair](https://dishwasherrepair.center/services/fill-and-water-valve-repair/). Book with the code and the model number. ### What not to do E:3400 is the opposite of E:3200: too much water arriving, not too little. ## What you may notice with it. The dishwasher problems E:3400 tends to arrive with. Answer these at the dishwasher before anyone is booked. [All problems](https://dishwasherrepair.center/problems/) Before you call ### [Dishwasher Not Filling With Water](https://dishwasherrepair.center/problems/dishwasher-not-filling/) [All 5 causes, cheapest first](https://dishwasherrepair.center/problems/dishwasher-not-filling/) It also comes with - [**Dishwasher Cycle Takes Too Long**](https://dishwasherrepair.center/problems/dishwasher-cycle-too-long/) Problem ### Dishwasher Not Filling With Water 5 causes, cheapest first Where E:3400 usually leads ## Fill and water valve repair. **Water inlet valve or float switch · low.** Book a visit [What the job involves](https://dishwasherrepair.center/services/fill-and-water-valve-repair/) ## Read these before the visit. Short guides that make the call quicker and the diagnosis cheaper. [All guides](https://dishwasherrepair.center/guides/) Fitted right the first time ### Water Supply and Hot Water Temperature Checks you can make yourself ### Five checks before you call for dishwasher repair Error codes ### All 188 codes, by make ## Gaggenau dishwashers. Top-tier built-in dishwashers from the BSH family, often installed fully integrated. [Gaggenau dishwasher repair](https://dishwasherrepair.center/brands/gaggenau/) More Gaggenau codes [E:2060](https://dishwasherrepair.center/error-codes/gaggenau-e2060/) [E:3000](https://dishwasherrepair.center/error-codes/gaggenau-e3000/) [E:3200](https://dishwasherrepair.center/error-codes/gaggenau-e3200/) [E:6102](https://dishwasherrepair.center/error-codes/gaggenau-e6102/) [E:6103](https://dishwasherrepair.center/error-codes/gaggenau-e6103/) [E:9001](https://dishwasherrepair.center/error-codes/gaggenau-e9001/) [E:9240](https://dishwasherrepair.center/error-codes/gaggenau-e9240/) Water supply on other makes [ASKO F12](https://dishwasherrepair.center/error-codes/asko-f12/) [Bertazzoni FF](https://dishwasherrepair.center/error-codes/bertazzoni-ff/) [Bosch E16](https://dishwasherrepair.center/error-codes/bosch-e16/) [Cove 560186](https://dishwasherrepair.center/error-codes/cove-560186/) [Dacor 4C](https://dishwasherrepair.center/error-codes/dacor-4c/) [Fisher & Paykel A1](https://dishwasherrepair.center/error-codes/fisher-and-paykel-a1/) [Fulgor Milano E2](https://dishwasherrepair.center/error-codes/fulgor-milano-e2/) [GE H2O](https://dishwasherrepair.center/error-codes/ge-h2o/) [All 44 codes of this kind](https://dishwasherrepair.center/error-codes/#family-fill) Gaggenau builds this ### Panel-ready dishwasher Hidden behind a cabinet door, controlled from the top edge, and repaired with the panel's weight in mind. Gaggenau builds this ### Compact dishwasher The 18-inch and ADA-height machines for small kitchens, where the tight tub changes both loading and repairs. ## In Gaggenau's own words > Water is continuously running into the appliance. [Gaggenau DF480700 Use and Care Manual (en-us), Troubleshooting (media3.gaggenau.com PDF)](https://media3.gaggenau.com/Documents/9001798908_A.pdf) Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Gaggenau DF480700, US Use and Care Manual. ## Gaggenau E:3400 dishwasher repair, where we come out. The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered. 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Close the water faucet at once. If it comes back, it needs a visit. ### What should I do right away when Gaggenau shows E:3400? Close the water faucet immediately, since water keeps running into the appliance. The manual then sends it to customer service. ### Is Gaggenau E:3400 a shortage of water? No, it is the opposite of E:3200. With E:3400 too much water arrives, not too little. --- **[Read on the site: Gaggenau dishwasher showing E:3400 | DishwasherRepair.center](https://dishwasherrepair.center/error-codes/gaggenau-e3400/)** **[Book a visit with DishwasherRepair.center](https://dishwasherrepair.center/schedule/)**