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

Power, Ground, and Data Link Connector


Object Number: 1620864  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
SP 205
COILS,HDM, HEADLAMP-LT, HEADLAMP-RT, HI HEADLAMP-LT, HI HEADLAMP-RT, IGN COILS, LO HEADLAMP-LT, LO HEADLAMP-RT, TRLR LT TRN, TRLR RT TRN, AND TRLR STOP/TURN Fuses
Computer/Integrating Systems Schematic Icons
Computer/Integrating Systems Schematic Icons
Computer/Integrating Systems Schematic Icons
G102
G201 - 1 of 2
SP 205
Figure 2:

SP205


Object Number: 1620866  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
Figure 3:

SP306


Object Number: 1620869  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
SP 205
SP 205