B2110 PNP/Clutch Interlock Switch: Description
WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
IPDM E/R confirms the shift position with the following signals.
- Park/neutral position (PNP) switch
- Shift position signal from BCM (CAN)