GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2009 🢒 Torrent 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Data Communication Schematics
Figure 1:

Low Speed GMLAN
Object Number: 2085719 Size: FS
Figure 2:

CAN Bus and Enable Serial Data
Object Number: 2085723 Size: FS
Figure 3:

High Speed GMLAN
Object Number: 2085728 Size: FS