Rear Sonar System Off Indicator
WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the rear sonar system OFF switch connector M116, and apply battery voltage (approx. 12V) to terminal 3. Check the rear sonar system OFF indicator operation when terminal 2 is connected to battery ground.