A functioning room-temperature sensor usually reads between 50k Ωcap omega Ωcap omega
If your machine is still under warranty, contact Krups support before attempting any internal repairs. If out of warranty, Error 09 is usually a "repairable" fault that requires a relatively inexpensive replacement part rather than a whole new machine.
Before you take your machine apart, it's always worth trying a few simple, non-invasive solutions. Sometimes, the error can be a temporary electronic glitch.
A: In over 60% of cases, yes. Do the descaling twice. krups error code 09
This article breaks down exactly what this error means, why it happens, and the step-by-step methods you can use to resolve it and get your coffee maker running again. What Does Krups Error Code 09 Mean?
For a visual walkthrough on how to perform a hard reset and factory restore for various Krups models, you can watch this guide: How To Reset Krups Coffee Machine | Easy Steps Search Mastery YouTube• Sep 27, 2025 Professional Repair vs. Warranty
: Krups machines use inline thermal fuses on the power lines feeding the thermoblock. If the machine spikes in temperature, these safety fuses blow to permanently cut power, protecting the machine from melting down. Sometimes, the error can be a temporary electronic glitch
In some cases, a blown thermal fuse located before the boiler resistor can prevent heating and trigger this code. Replacement Parts
Once inside, locate the thermoblock. You will find the NTC sensor attached to it with two thin wires.
One of the most common—and frustrating—alerts is . This article breaks down exactly what this error
If the error is persistent and a reset does not work, the issue is likely hardware-related. If you are comfortable opening the casing of your machine, you can check the internal components:
In some models like the EA80, it may also point to critical water flow or sensor blockages.