GM Service Manual Online
For 1990-2009 cars only

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF/Sunroof knob in closed position/Sunroof closed/All doors are closed

Actual Position

Data Display

steps

60 steps

Battery Voltage

Data Display

Volts

12 Volts

Command Position

Data Display

steps

60 steps

Country Code

Data Display

Europe/USA

USA

Door Switch

Data Display

Active/Inactive

Inactive

Ignition Status

Data Display

Off/On

On

Jammed Position 0

Data Display

varies

varies

Jammed Position -1

Data Display

varies

varies

Jammed Position -2

Data Display

varies

varies

Jammed Position -3

Data Display

varies

varies

Jammed Position -4

Data Display

varies

varies

Jammed Position -5

Data Display

varies

varies

Jammed Position -6

Data Display

varies

varies

Jammed Position -7

Data Display

varies

varies

Ref. Position (Closed)

Data Display

steps

60 steps (approximately)

Set Key

Data Display

Off/On

Off

Sun Roof down/open

Data Display

Off/On

Off

Sun Roof Motor Current

Data Display

amps

0.0 amps

Sun Roof Motor Speed

Data Display

RPM

0 RPM

Sun Roof Status

Data Display

Closed/Open

Closed

Sun Roof up/close

Data Display

Off/On

Off

Vehicle Speed

Data Display

mph

0 mph