Battery Voltage: The scan tool displays the value of the battery
voltage.
Ignition 0: The scan tool displays On when the ignition switch
is in the ACCESSORY, RUN or CRANK position.
Ignition 1: The scan tool displays On when the ignition switch
is in the RUN or CRANK position.
Ignition 3: The scan tool displays On when the ignition switch
is in the RUN position.
Ignition Accessory: The scan tool displays Active when the ignition
switch is in the ACCESSORY or RUN position.
Key In Ignition: The scan tool displays Yes when the ignition
key is inserted into the ignition switch cylinder. The BCM uses this data to
control the chime feature.
SWC Switch Voltage: The scan tool displays the voltage read
by BCM at steering wheel control input.
SWC Switch Power: The scan tool display the state of the switched
power output to the steering wheel switches and rear wiper.