New cascadia p4 abs wheel speed sensor locations. Wheel speed sensors wired incorrectly? 6x6 jun 26, 2020 3:19 pm i had the exact same issue with a p4, contacted. Web3 wheel speed sensor replacement this publication provides instructions for replacing the wheel speed sensors on front and rear axles using wabco's wheel speed sensor. Webthere is a long list of wiring checks that have been done. I personally have been on this the longest and i am still on this. The codes that seem to come and go and stay…