GM Service Manual Online
For 1990-2009 cars only

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: BCM powered and communicating with the scan tool.

Battery Voltage

Data

Volts

12.00

Left Rear Door Ajar SW

Inputs

On, Off

Off

Right Rear Door Ajar SW

Inputs

On, Off

Off

Ignition 0

Inputs

On, Off

On

Ignition 1

Inputs

On, Off

On

Ignition 3

Inputs

On, Off

On

Ignition Accessory

Inputs

Active, Inactive

Active