GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Corvette 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Data Link Connector Schematics
Figure 1:

Class 2
Object Number: 1392223 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
GMLAN - A/T
Fuse Block-Underhood Fuses; BATT3, STOP/BU/LPS, BCM Fuses; BTSI SOL,COL LOCK, RADIO/S-BAND/VICS, TONNEAU RELEASE, REAR FOG/ALDL TOP SW, REVERSE LAMPS
SIR Caution for Zoning
G104 and G106
G201
Figure 2:

GMLAN - A/T
Object Number: 1392224 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: 1703727 Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
GMLAN - A/T
Computer/Integrating Systems Schematic Icons