There are other speed sensors are wheel speed sensors] .. used for abs and asr .. and one on the differential .. but, according to all-data and code test procedures , the hall effect sensor for your code faults [CC ] are in speedo head. Not used for asr/abs inputs...
The stop lamp sw replacement was recomended for another code you had
[ #5 , I believe] , and that is a common intermittant code of a stop lamp circuit ..once they start popping , they come back , as the contacts on sw are starting to go ..