GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 XLR 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Data Communication Schematics
Figure 1:

Class 2
Object Number: 1753369 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
GMLAN
BATT 3, STOP/B/U/LPS, BTSI SOL/COL LOCK, RADIO/ANT/VICS, PWR FLDG MIR - EXT/RET, REAR FOG/ALDL TOP SW, REVERSE LAMPS Fuses, AND STOP LAMP, REVERSE LAMP Relays
BATT 3, STOP/B/U/LPS, BTSI SOL/COL LOCK, RADIO/ANT/VICS, PWR FLDG MIR - EXT/RET, REAR FOG/ALDL TOP SW, REVERSE LAMPS Fuses, AND STOP LAMP, REVERSE LAMP Relays
Data Communication Schematic Icons
G104 and G106
G201
Figure 2:

GMLAN
Object Number: 1753379 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Class 2
Data Communication Schematic Icons