A system for identifying a non-switching semiconductor switch, wherein the system has: a first detection component, which is configured to detect a profile of an electrical variable of a first semiconductor switch, controlled by means of a first control signal; a second detection component, which is configured to detect a profile of an electrical variable of a second semiconductor switch, controlled by means of a second control signal and connected in parallel with the first semiconductor switch; a determination unit, which is configured, based on the profile of the electrical variable of the first semiconductor switch and the profile of the electrical variable of the second semiconductor switch to determine an output signal, which allows an identification of a non-switching semiconductor switch of the first semiconductor switch and/or of the second semiconductor switch, characterised in that the determination unit has: a first comparison component, which is configured to determine a first comparison profile by comparing the profile of the electrical variable of the first semiconductor switch with a profile of an average of the profile of the electrical variable of the first semiconductor switch and the profile of the electrical variable of the second semiconductor switch; and a second comparison component, which is configured to determine a second comparison profile by comparing the profile of the electrical variable of the second semiconductor switch with the profile of the average of the profile of the electrical variable of the first semiconductor switch and the profile of the electrical variable of the second semiconductor switch. a first detection component, which is configured to detect a profile of an electrical variable of a first semiconductor switch, controlled by means of a first control signal; a second detection component, which is configured to detect a profile of an electrical variable of a second semiconductor switch, controlled by means of a second control signal and connected in parallel with the first semiconductor switch; a determination unit, which is configured, based on the profile of the electrical variable of the first semiconductor switch and the profile of the electrical variable of the second semiconductor switch to determine an output signal, which allows an identification of a non-switching semiconductor switch of the first semiconductor switch and/or of the second semiconductor switch, characterised in that the determination unit has: a first comparison component, which is configured to determine a first comparison profile by comparing the profile of the electrical variable of the first semiconductor switch with a profile of an average of the profile of the electrical variable of the first semiconductor switch and the profile of the electrical variable of the second semiconductor switch; and a second comparison component, which is configured to determine a second comparison profile by comparing the profile of the electrical variable of the second semiconductor switch with the profile of the average of the profile of the electrical variable of the first semiconductor switch and the profile of the electrical variable of the second semiconductor switch. a first comparison component, which is configured to determine a first comparison profile by comparing the profile of the electrical variable of the first semiconductor switch with a profile of an average of the profile of the electrical variable of the first semiconductor switch and the profile of the electrical variable of the second semiconductor switch; and a second comparison component, which is configured to determine a second comparison profile by comparing the profile of the electrical variable of the second semiconductor switch with the profile of the average of the profile of the electrical variable of the first semiconductor switch and the profile of the electrical variable of the second semiconductor switch.