Circuit Operation
WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
This circuit transmits the "N" or "P" position signal of the transmission range switch to the auto-cruise control-ECU. When the transmission range switch is at the "N" or "P" position, auto-cruise control-ECU terminal number 13 will receives 0 volt.