Go ahead and save yourself the trouble of double work and clean all the crud sticking to the magneto for the wheel speed sensors. Cascading effect causes them all to be effected, fun headache to figure out.
So I have been chasing down an ABS module fault for a while now with nothing changing for the better. The event that lead to the fault was a light curb check. I checked the codes and it showed a fault for the passenger rear wheel speed sensor and for some unknown reason the car seemed to stumble...