GM Service Manual Online
For 1990-2009 cars only

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions:

Key ON, Engine OFF, Transmission in Park, Brake Pedal Released

Cruise Control Active

Engine Data 1

Yes / No

No

Cruise Release Clutch / TCC Pedal Switches

Engine Data 1

Applied / Released

Released

Vehicle Speed Sensor

Engine Data 1

km/h (mph)

Varies