GM Service Manual Online
For 1990-2009 cars only

Scan Tool Output Control

Additional Menu Selection(s)

Description

Inadvertent Power Relay

Inadvertent Power

The body control module (BCM) commands the Inadvertent Power Relay On/Off controlling power to interior lamps.

Load Management

Miscellaneous Test

The BCM controls the Load Management Relay, commanding it ON or OFF to enable or disable high current loads.

Retained Accessory Power

Miscellaneous Test

The BCM activates the retained accessory power (RAP) relay when you select ON. All systems powered by the RAP Relay should be active until commanded OFF.