GM Service Manual Online
For 1990-2009 cars only

Body Control Module

Scan Tool Output Control

Additional Menu Selection(s)

Description

Miscellaneous Test

Rear Door Lock/Unlock

The BCM actuates the door lock relay when you select Lock. Rear doors should lock. The BCM actuates the door unlock relay when you select Unlock. Rear doors should unlock.

Miscellaneous Test

Left Rear Window

The BCM will control the left window up when you select Up. The BCM will control the left window down when you select Down.

Miscellaneous Test

Right Rear Window

The BCM will control the right window up when you select Up. The BCM will control the right window down when you select Down.

Driver Door Module and Passenger Door Module

Scan Tool Output Control

Additional Menu Selection(s)

Description

Output Control

Window Up/Down

The DDM or PDM will command the window up and down

Output Control

Door Lock Unlock Test

The DDM or PDM will command the door lock actuator to lock or unlock

Output Control

Mirror Left/Right

The DDM or PDM will command the mirror left and right

Output Control

Mirror Up/Down

The DDM or PDM will command the mirror up and down

Output Control

Mirror Fold

The DDM or PDM will command the mirror to move in or out

Output Control

Mirror Heat

The DDM or PDM will command the mirror heater on and off