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

Power, Ground, Data Link Connector


Object Number: 1413117  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
SP205
B+ Bus - Underhood Fuse Block
ABS, ATC, BLOWER, CIGAR, ECAS, ELEC BRK, FLASH, IPC/DIC, ST/LP, TRAILER, VEH CHMSL, and VEH STOP Fuses
G102
G201 - 1 of 2
SP205
Figure 2:

SP205


Object Number: 1413151  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
SP306 - except XUV
Power, Ground, Data Link Connector
Power, Ground, Data Link Connector
SP306 - except XUV
SP306 - XUV
Figure 3:

SP306 - Except XUV


Object Number: 1413155  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
SP306 - XUV
SP205
SP205
Figure 4:

SP306 - XUV


Object Number: 1413156  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
SP306 - except XUV
SP205