GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Body Control Module (BCM)


Object Number: 1350792  Size: LF
(1)Body Harness
(2)I/P Harness
(3)Body Control Module (BCM)
(4)C201
(5)Body Control Module (BCM) C2 Connector
(6)Body Control Module (BCM) C1 Connector
Figure 2:

Lower Center of I/P


Object Number: 1362820  Size: LF
(1)Vehicle Communications Interface Module (VCIM) C1 Connector (UE1)
(2)Vehicle Communications Interface Module (VCIM) C2 Connector (UE1)
(3)Vehicle Communications Interface Module (VCIM)
(4)Courtesy Lamp - Footwell Right
(5)Courtesy Lamp - Footwell Left
(6)Data Link Connector (DLC)