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

Below the I/P


Object Number: 1714212  Size: LF
(1)I/P Trim
(2)I/P Cluster Trim
(3)Floor Panel
(4)Junction Block - Left I/P
(5)Body Control Module (BCM)
(6)Transfer Case Shift Control Module (NP8)
(7)Fuse Block - I/P
Figure 2:

I/P Harness - Passenger Compartment (YE9)


Object Number: 1694973  Size: LF
(1)S201
(2)S207
(3)S200
(4)G201
(5)Splice Pack SP200
(6)C205
(7)Junction Block - Left I/P C1
(8)C212
(9)C212
(10)Junction Block - Left I/P C2
(11)S203
(12)S206
(13)C208
(14)Junction Block - Right I/P
(15)C207
(16)Floor Panel
(17)C202
(18)C200
(19)Data Link Connector (DLC)
(20)Fuse Block - I/P C1
(21)C201
Figure 3:

GMLAN Terminator Resistor (Short Wheel Base)


Object Number: 1841127  Size: LF
(1)Terminator Resistor
Figure 4:

GMLAN Terminator Resistor (Long Wheel Base - NQZ)


Object Number: 1841131  Size: LF
(1)Terminator Resistor
Figure 5:

GMLAN Terminator Resistor (Long Wheel Base - Except NQZ)


Object Number: 1841134  Size: LF
(1)Terminator Resistor