GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Corvette 🢒 Vehicle Control Systems 🢒 Computer/Integrating Systems 🢒 Data Link Connector Schematics
Figure 1:

Class 2
Object Number: 1703746 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
GMLAN - A/T
Fuse Block - Underhood BATT3 and STOP/B/U/LAMPS Fuses, BCM Fuses: BTSI SOL/COL LOCK, RDO/S-BAND/VICS, REAR FOG/ALDL/TOP SW, REVERSE LAMPS and TONNEAU RELSE and BCK/UP LAMP and STOP LAMP Relays
SIR Caution for Zoning
G104, G106, and G303
G201
Figure 2:

GMLAN - A/T
Object Number: 1703621 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
GMLAN - M/T
Class 2
Computer/Integrating Systems Schematic Icons
Figure 3:

GMLAN - M/T
Object Number: 1703729 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
GMLAN - A/T
Computer/Integrating Systems Schematic Icons