GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Saturn
🢒
2007
🢒
ION
🢒
Power and Signal Distribution
🢒
Data Communications
🢒 Data Communication Schematics
Figure
1:
Power, Ground, Class 2, and Low Speed GM LAN
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
High Speed GMLAN - 2.2L, 2.4L
BCM (PWR), DASH, IP BATT 1, IP BATT 1A, LIGHTER, ONSTAR, PARK PWR OUTLET, PWR WINDOWS, RADIO (BATT 1), RADIO (ACCY), SUNROOF, and WIPER SW Fuses
Data Communication Schematic Icons
G201
G203
Figure
2:
High Speed GM LAN - 2.2L, 2.4L
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Power, Ground, Class 2, and Low Speed GMLAN
Data Communication Schematic Icons
Data Communication Schematic Icons
Data Communication Schematic Icons
Data Communication Schematic Icons