Battery Voltage: The scan tool displays 0.0-16.0 volts.
This parameter represents the system voltage measured at the body control module
(BCM) ignition feed input.
Ignition Accessory: Ignition Accessory is the input to the BCM
from the ignition switch Accessory circuit. Ignition Accessory is used to determine
the power mode. The scan tool displays Active when the ignition is in ACC or ON.
Ignition 0: Ignition 0 is the input to the BCM from the ignition
switch Ignition 0 circuit. Ignition 0 is used to determine the power mode. The scan
tool displays On when the ignition switch is in UNLOCK, ACC, ON, or START
Ignition 1: Ignition 1 is the input to the BCM from the ignition
switch Ignition 1 circuit. Ignition 1 is used to determine the power mode. The
scan tool displays On when the ignition switch is ON or START
Key in Ignition: Key in Ignition is the input from the ignition
switch indicating that the ignition key is inserted into the ignition switch. The
scan tool displays Yes when the key is in the ignition switch.
Module Part Number: Indicates the part number of the BCM.
Seed and Key Timer: Indicates the time remaining for programming
functions.
Software Part Number: Indicates the part number
of the software in the BCM.