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

Instrument Panel Harness in Passenger Compartment


Object Number: 1593671  Size: LF
(1)G201
(2)S211
(3)S209
(4)S203
(5)S243 (w/o U96)
(6)S242
(7)Splice Pack SP215 (U32)
(8)S204 (CJ2)
(9)S205 (CJ2)
(10)S213
(11)S200
(12)G202
(13)G200
(14)C200
(15)Fuse Block - Center Console, Connector C1
(16)C206
(17)S222
(18)S221
(19)S220
(20)GMLAN Resistor (LY7)
(21)C201
(22)S201
(23)Splice Pack SP206
(24)C203
(25)Splice Pack SP205
(26)G201
Figure 2:

Below Left Side of I/P


Object Number: 828379  Size: LF
(1)Data Link Connector (DLC)
Figure 3:

Front Center of Center Console


Object Number: 627744  Size: SH
(1)Fuse Block - Center Console
(2)Body Control Module (BCM)