Steering Wheel Rotation Sensor

On vehicles not equipped with active park assist, the steering wheel rotation speed and direction of travel is determined by the PSCM and is sent to the ABS module over the HS-CAN  .

On vehicles equipped with active park assist, the steering wheel rotation sensor directly measures the steering wheel rotation speed and direction of rotation. The sensor is mounted on the SCCM and the information is sent to the ABS module over the HS-CAN  .