GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Controller Area Network (CAN) Connector and Data Link Connector (DLC)


Object Number: 1843154  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Splice Packs and Modules - 1 of 2
Fuse Block 1: Fuses 6 and 7, Fuse Block 2: Fuse 8, and Fuse Block I/P 2: Circuit Breakers 17, 18, 20, 21, 22, and 24
Fuse Block 1: Fuse 2 and Fuse Block I/P 1: Circuit Breakers 4, 7, and 8
Splice Packs and Modules - 3 of 3
G400 and G402 - 6 of 8
G400 and G402 - 8 of 8
Splice Packs and Modules - 1 of 2
Splice Packs and Modules - 3 of 3
Splice Packs and Modules - 1 of 2
G400 and G402 - 8 of 8
G400 and G402 - 6 of 8
Figure 2:

Splice Packs and Modules - 1 of 3


Object Number: 1843155  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Splice Packs and Modules - 2 of 2
Controller Area Network (CAN) Connector and Data Link Connector (DLC)
Splice Packs and Modules - 2 of 2
Splice Packs and Modules - 2 of 2
Data Communication Schematic Icons
Controller Area Network (CAN) Connector and Data Link Connector (DLC)
G100, G101, G102, G107, G114, G208, G209, G210, G214, G400 and G402 - 1 of 8, G501, G502, G601, and G602
Controller Area Network (CAN) Connector and Data Link Connector (DLC)
Splice Packs and Modules - 2 of 2
Splice Packs and Modules - 3 of 3
Splice Packs and Modules - 2 of 2
Splice Packs and Modules - 3 of 3
Splice Packs and Modules - 2 of 2
Splice Packs and Modules - 3 of 3
Splice Packs and Modules - 2 of 2
Splice Packs and Modules - 3 of 3
Splice Packs and Modules - 2 of 2
Splice Packs and Modules - 3 of 3
Splice Packs and Modules - 2 of 2
Splice Packs and Modules - 3 of 3
Figure 3:

Splice Packs and Modules - 2 of 3


Object Number: 1843156  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Splice Packs and Modules - 3 of 3
Splice Packs and Modules - 1 of 2
Data Communication Schematic Icons
Splice Packs and Modules - 1 of 2
Fuse Block 1: Fuse 2 and Fuse Block I/P 1: Circuit Breakers 4, 7, and 8
Fuse Block 1: Fuse 2 and Fuse Block I/P 1: Circuit Breakers 4, 7, and 8
Fuse Block 1: Fuses 6 and 7, Fuse Block 2: Fuse 8, and Fuse Block I/P 2: Circuit Breakers 17, 18, 20, 21, 22, and 24
G400 and G402 - 7 of 8
Splice Packs and Modules - 1 of 2
Figure 4:

Splice Packs and Modules - 3 of 3


Object Number: 1865426  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
Splice Packs and Modules - 2 of 2
Data Communication Schematic Icons
Controller Area Network (CAN) Connector and Data Link Connector (DLC)
Controller Area Network (CAN) Connector and Data Link Connector (DLC)
Controller Area Network (CAN) Connector and Data Link Connector (DLC)
Splice Packs and Modules - 1 of 2
Splice Packs and Modules - 1 of 2