A device for detecting an abnormality of a yaw rate sensor and equipped vehicle

A device for detecting an abnormality of a yaw rate sensor which is mounted on a vehicle, comprising: a road surface condition determination means for determining a road surface condition; and means for determining an abnormality of a yaw rate sensor for determining that the yaw rate sensor, is abnormal when a change amount of a signal output from the yaw rate sensor exceeds a yaw rate abnormality determination threshold value, wherein the means for determining an abnormality of a yaw rate sensor defines a different abnormality determination threshold values ​​corresponding to the determination results of the road surface condition determination means.