GM Service Manual Online
For 1990-2009 cars only

Body Control Module (BCM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Backup Lamps

Exterior Lighting

The BCM activates or deactivates the Backup Lamps when commanded ON or OFF.

Courtesy Lamp

Interior Lighting

The BCM activates or deactivates the Courtesy Lamps when commanded ON or OFF.

Fog Lamps

Exterior Lighting

The BCM activates or deactivates the Fog Lamps when commanded ON or OFF.

High Beams

Exterior Lighting

The BCM activates or deactivates the High Beams when commanded ON or OFF.

Incandescent Dimming

Interior Lighting

The BCM activates or deactivates the Incandescent Dimming when commanded ON or OFF.

LED Dimming

Interior Lighting

The BCM activates or deactivates the LED Dimming when commanded ON or OFF.

Left Cornering Lamp

Exterior Lighting

The BCM activates or deactivates the Left Cornering Lamp when commanded ON or OFF.

LF Turn Signal

Exterior Lighting

The BCM activates or deactivates the LF Turn Signals when commanded ON or OFF.

Low Beams

Exterior Lighting

The BCM activates or deactivates the Low Beams when commanded ON or OFF.

LR Turn Signal

Exterior Lighting

The BCM activates or deactivates the LR Turn Signal when commanded ON or OFF.

Parking Lamps

Exterior Lighting

The BCM activates or deactivates the Parking Lamps when commanded ON or OFF.

RF Turn Signal

Exterior Lighting

The BCM activates or deactivates the RF Turn Signals when commanded ON or OFF.

Right Cornering Lamp

Exterior Lighting

The BCM activates or deactivates the Right Cornering Lamp when commanded ON or OFF.

RR Turn Signal

Exterior Lighting

The BCM activates or deactivates the RR Turn Signal when commanded ON or OFF.