Method And Device For Pressure-Sensor Diagnosis In A Tank-Venting System Of A Motor Vehicle Operated By An Internal Combustion Engine

The invention relates to a method and a device for pressure sensor diagnosis in a tank venting system of a motor vehicle operated by an internal combustion engine, wherein the tank venting system comprises an activated carbon filter, a purge line arranged between the activated carbon filter and an intake tract of the motor vehicle, a tank venting valve arranged in the purge line and a pressure sensor arranged in the purge line, and wherein the method comprises the following steps: