This alert indicates the right rear wheel speed sensor is in the wrong mounting position / direction or there is a faulty wheel. The alert monitors the differences in wheel direction.

This alert will be set when one of the following occurs:

• One rotation direction of the sensor signal is in one direction and the other three rotations are in the other direction.
• One rotation direction of the sensor signal has no rotation, one rotation in one direction, and 2 rotations in the other direction.