A/T CONTROL SYSTEM: Input Speed Sensor

The input speed sensor (1) is installed to control valve assembly.
The input speed sensor detects input shaft RPM (revolutions per minute). It is located on the input side of the A/T. Monitors revolution of sensor 1 and sensor 2 for non-standard conditions.

Fig 1: Identifying Input Speed Sensor
Courtesy of NISSAN NORTH AMERICA, INC.