GM Service Manual Online
For 1990-2009 cars only

Powertrain Control Module - 3.5L

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine Idling at Normal Operating Temperature/Vehicle is in Park or Neutral/Cruise On/Off Switch is Turned Off

Cruise Control Active

Cruise/Traction Data

Yes/No

No

Cruise On/Off Switch

Cruise/Traction Data

On/Off

Off

Cruise Resume/Accel. Switch

Cruise/Traction Data

On/Off

Off

Cruise Set/Coast Switch

Cruise/Traction Data

On/Off

Off

Engine Speed

Cruise/Traction Data

RPM

Varies

Stoplamp Pedal Switch

Cruise/Traction Data

Applied/Released

Released

Stoplamp Pedal Switch Signal

Cruise/Traction Data

Volts

Varies

Traction Control Status

Cruise/Traction Data

Active/Inactive

Inactive

Vehicle Speed Sensor

Cruise/Traction Data

km/h (mph)

0