GM Service Manual Online
For 1990-2009 cars only

Powertrain Control Module (PCM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, with the engine OFF. Transmission shift lever in the NEUTRAL position.

Skip Shift Lamp Command

Engine Data 1

ON/OFF

OFF

Skip Shift Solenoid Com

Engine Data 1

ON/OFF

OFF

Reverse Inhibit Solenoid

Engine Data 1

ON/OFF

OFF