DTC P0715: Input Speed Sensor Circuit (PRI Speed Sensor): Description
WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
The input speed sensor (primary speed sensor) detects the primary pulley revolution speed and sends a signal to the TCM.
NOTE:
CONSULT-II screen terms are shown differently depending on the version of CONSULT-II card.