Method for determining a failure in a service or parking brake in a vehicle, regulating or control unit for carrying out the method, and parking brake having such a regulating or control unit

摘要

In a method for determining a failure in a service or parking brake having an electromotive and a hydraulic brake device for generating a clamping force, an error is detected in the hydraulic brake device if an electromotive characteristic of the electric brake motor is outside an admissible value range.