GM Service Manual Online
For 1990-2009 cars only

Body Control Module

Scan Tool Output Control

Additional Menu Selection(s)

Description

Left Rear Window

Miscellaneous Test

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

Right Rear Window

Miscellaneous Test

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

Rear Defogger

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The BCM actuates the rear window defogger relay when you select ON. The rear window defogger grid should become warm.

Driver Door Module and Passenger Door Module

Scan Tool Output Control

Additional Menu Selection(s)

Description

Window Up/Down

Output Control

The DDM or PDM will command the window up and down

Passenger Window Lockout Indicator

Output Control

The DDM will command the window lockout indicator on when you select ON and turn it off when you select OFF