Starter Switch Signal
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1999 Acura NSX-T, 1999 Acura NSX, 1998 Acura NSX-T, 1998 Acura NSX, and 1997 Acura NSX-T. However, it is still accessible from the selected car via links, so may be relevant.
This signals the ECM when the engine is cranking. For troubleshooting of the starter switch signal circuit, see Fig 1 .