GM Service Manual Online
For 1990-2009 cars only

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition On and Engine Off/Doors, Hatch, Trunk, Liftgate and Hood Closed/No Switches On/Vehicle in Park or Neutral

Liftgate Ajar Switch

Data Display

Trunk Closed/Trunk Ajar

Trunk Closed

Trunk Motor

Data Display

On/Off

Off

Liftgate Release Solenoid

Data Display

On/Off

Off

Liftgate Release Switch

Data Display

Active/Inactive

Inactive