Scan Tool Output Controls

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Body Control Module (BCM)

Scan Tool Output Control	Additional Menu Selection(s)	Description
Light Test	Daytime Running Lamps	The body control module (BCM) activates the daytime running lamps (DRL) when you select ON. The DRL will remain illuminated for approximately 5 seconds.
Light Test	High Beams	The BCM activates the high beam relay when you select ON. The high beams will remain illuminated for approximately 5 seconds.
Light Test	Low Beams	The BCM activates the low beam relay when you select ON. The low beams will remain illuminated for approximately 5 seconds.
Light Test	Parking Lamps	The BCM activates the park lamp relay when you select ON. The park lamps will remain illuminated for approximately 5 seconds.
Light Test	Courtesy Lamps	The BCM activates the courtesy lamp output when you select ON. The courtesy lamps will remain illuminated for approximately 5 seconds.
Light Test	Backup Lamps	The BCM activates the backup lamp output when you select ON. The backup lamps will remain illuminated for approximately 5 seconds.
Miscellaneous Test	Headlamps On Indicator	The BCM activates the headlamps on indicator output when you select ON. The headlamps on indicator will remain illuminated for approximately 5 seconds.
Inadvertent Power	-	The BCM deactivates the inadvertent power circuit when you select OFF. The inadvertent power circuit will remain inactive for approximately 5 seconds.