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

Data Link Connector and SP205


Object Number: 859438  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
SP306
SIR Caution for Zoning
SP306
G201 - 1 of 2
G102, G104, G105 and G107
TRAILER, ABS, ATC, BLOWER, ELEC BRK, CIGAR, ST/LP, VEH CHMSL, and VEH STOP fuses
Figure 2:

SP306


Object Number: 859439  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Data Link Connector and SP205
Data Link Connector and SP205