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.

Accessory Switch

Inputs

On, Off

Off

Battery Voltage

Data

Volts

12.60

Cargo Door Ajar Switch

Inputs

On, Off

Off

Driver Door Ajar Sw.

Inputs

On, Off

Off

Passenger Door Ajar Sw.

Inputs

On, Off

Off

RAP Relay

Outputs

Active, Inactive

Active

Run/Crank

Inputs

On, Off

Off