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

Power, Ground, Data Link Connector


Object Number: 1594148  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
SP205
Underhood Fuse Block
ABS, ATC, BLWR, ECAS, ELEC BRK, HAZRD, IPC/DIC, LTR, STOP LAMP, TRLR, VEH CHMSL, VEH STOP, and VSES Fuses
Computer/Integrating Systems Schematic Icons
Computer/Integrating Systems Schematic Icons
Computer/Integrating Systems Schematic Icons
G102
G102
SP205
Figure 2:

SP205


Object Number: 1594149  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
SP306
Power, Ground, Data Link Connector
Power, Ground, Data Link Connector
Computer/Integrating Systems Schematic Icons
SP306
Figure 3:

SP306


Object Number: 1594152  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
SP205
SP205