GM Service Manual Online
For 1990-2009 cars only

Scan Tool Output Control

Additional Menu Selection

Description

Compressor Relay Command

ESCM

Commands the compressor ON and OFF. The engine must be running in order to use this output control.

Exhaust Valve Command

ESCM

Commands the exhaust valve ON and OFF. The engine must be running in order to use this output control.

ALC Trimset

ESCM

Commands the recalibration of the suspension control module for ride height.