Neutral Switch Signal (M/T)
WARNING: This page is about a different car, the 2005 Acura NSX, 2004 Acura NSX, 2003 Acura NSX, and 2002 Acura NSX. However, it is still accessible from the selected car via links, so may be relevant.
For testing, see NEUTRAL SWITCH SIGNAL (M/T) under SENSORS & SWITCHES.