Output Speed Sensor

The output speed sensor is installed to back side of transaxle.

Fig 1: Primary Speed Sensor
Courtesy of NISSAN NORTH AMERICA, INC.
The output speed sensor detects final gear speed.
The output speed sensor generates an ON-OFF pulse signal according to the rotating body speed. TCM judges the rotating body speed from the pulse signal.

Fig 2: CVT Control System Operation Diagram (Primary Speed Sensor)
Courtesy of NISSAN NORTH AMERICA, INC.