Vehicle Speed Sensor Wiring Diagram. Automatic transmission control unit. Locate the electrical connector from a particular the wheel speed sensor which is near the frame in the wheel well in most cases.
Dont be confused by other wiring harnesses that may lead down to the wheel such as the brake pad wear sensor. Left rear drive axle. Overall electrical wiring diagram.
Retest for the signal.
Remove the connector from the control unit and remove the sensor check the individual cables for continuity. Each of the speed sensors typically reads a toothed wheel mounted or machined on the rotating component because thats how speed. The anti lock brake system abs the speedometer gauge and cruise control are just a few of the important features of a car that rely on this vehicle speed data to do their jobs. Left rear drive axle.