GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2007 🢒 AURA 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Data Communication Schematics
Figure 1:

Power, Ground and High Speed Serial Data (w/o HP7)
Object Number: 1805751 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Low Speed Serial Data
Data Communication Schematic Icons
Underhood Fuse Block IBCM1, Body Control Module (BCM) AIRBAG (BATT), CLUSTER/THEFT, HVAC CTRL (BATT), IGN SENSOR and RADIO Fuses
Underhood Fuse Block IBCM1, Body Control Module (BCM) AIRBAG (BATT), CLUSTER/THEFT, HVAC CTRL (BATT), IGN SENSOR and RADIO Fuses
Data Communication Schematic Icons
Data Communication Schematic Icons
Data Communication Schematic Icons
Data Communication Schematic Icons
Data Communication Schematic Icons
Data Communication Schematic Icons
G203
G201
Figure 2:

Power, Ground and High Speed Serial Data (HP7)
Object Number: 1873261 Size: FS
Figure 3:

Low Speed Serial Data
Object Number: 1805754 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Power, Ground and High Speed Serial Data
Data Communication Schematic Icons