GM Service Manual Online
For 1990-2009 cars only

Body Rear End Description for Cadillac Seville 2000

TRUNK OPEN (24)

When the ignition is ON and the rear compartment lid ajar signal is active, the rear integration module (RIM) requests via class 2 serial data message that the instrument cluster (IPC) displays the message on the DIC. The message indicates that the rear compartment lid is ajar or open.