GM Service Manual Online
For 1990-2009 cars only
Table 1: Body Control Module (BCM)
Table 2: Instrument Panel Cluster (IPC)
Table 3: Remote Function Actuation (RFA)

Body Control Module (BCM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Theater Dimming 1

--

The BCM illuminates the door courtesy lamps and I/P courtesy lamps-right when you select On. The courtesy lamps should remain illuminated until they time out or are commanded Off.

Theater Dimming 2

--

The BCM illuminates the courtesy/reading lamps, office work lamp and I/P courtesy lamp-left when you select On. The courtesy lamps should remain illuminated until they time out or are commanded Off.

Inadvertent Power

--

The BCM activates the inadvertent power control output which supplies voltage to the interior lighting system.

Instrument Panel Cluster (IPC)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Display(s) Test

--

All indicators on the instrument cluster will illuminate.

Remote Function Actuation (RFA)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Courtesy Lamps

--

The remote control door lock receiver (RCDLR) illuminates the courtesy lamps when you select On. The courtesy lamps should remain illuminated until they time out or are commanded Off.

Exterior Lamps

--

The RCDLR illuminates the exterior lamps when you select On. The exterior lamps should remain illuminated until commanded Off.

Perimeter Lighting

--

The RCDLR illuminates the perimeter lights when you select On. The perimeter lamps should remain illuminated until commanded Off.