Input 1

WARNING: This page is about a different car, the 2005 GMC Safari and 2005 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Driver Door Jamb Sw.: The scan tool displays the position of the driver door. The scan tool displays Active when the driver door is open.
Ignition 1: The BCM uses this data in order to determine the position of the ignition switch. The scan tool displays Active when the ignition switch is in the Run or Crank position.
Ignition 3: The BCM uses this data in order to determine the position of the ignition switch. The scan tool displays Active when the ignition switch is in the Run position only.
Ignition Power Mode: The scan tool displays the position of the ignition switch. The scan tool displays Off, Run, Crank and Unknown. The Unknown display is when the BCM can not determine the position of the ignition switch.
Key in Ignition: The scan tool displays the position of the ignition key in the ignition switch cylinder. The scan tool displays Yes when the ignition key is inserted into the ignition switch cylinder. The BCM uses this data in controlling the operation of the reminder chime feature.
Pass. Door Jamb Sw.: The scan tool displays the position of the passenger door. The scan tool displays Active when the door is open.
RAP Relay Feedback: The scan tool displays the state of the RAP relay. The scan tool displays On when the BCM activates the RAP relay.
Side Door Jamb Switch: The scan tool displays the position of the side door. The scan tool displays On when the door is open.