Firing the “parts cannon” at an active ABS wheel speed sensor code often results in misdiagnosis and an unhappy customer. It may start with the wheel bearing hub unit or wheel speed sensor. If those ...

The passive wheel speed sensor has been around a long time. It works quite different than the active speed sensors that are found on most cars today. The passive speed sensor creates its own AC signal ...

Wheel speed sensors detect the rotation speed of a wheel that's moving. Active wheel speed sensors detect rotation speed all the way down to zero, and the newest sensors can detect the direction of ...