Just went through this. I had replaced all my abs sensors and one of my brand new non oem sensors was faulty. Caused same issues. I didn’t suspect it was new sensor so I spun around in circles. Finally went to dealer they told me a bunch of bs about a bad harness and eventually I said put sensors in since they are only thing non oem and voila, left rear new sensor was new/faulty.
It was bad and threw codes for both rear sensors.
It was bad and threw codes for both rear sensors.