GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Opel 🢒 2008 🢒 GT 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Data Communication Schematics
Figure 1:

Low Speed LAN
Object Number: 1910325 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
High Speed LAN
G300 - 1 of 2
G300 - 2 of 2
BCM, DR LCK, ECM/TCM. INT LIGHT, PWR WNDW, RDO and SDM Fuses
Figure 2:

High Speed LAN
Object Number: 1910328 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Low Speed LAN
Engine Data Sensors - Electronic Throttle Controls
Engine Data Sensors - Electronic Throttle Controls
Engine Data Sensors - Electronic Throttle Controls
Engine Data Sensors - Electronic Throttle Controls
Engine Data Sensors - Electronic Throttle Controls
Engine Data Sensors - Electronic Throttle Controls