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

Cell 50: Power, Ground, SDM and VIU


Object Number: 365676  Size: FS
Cell 10: INT BATT Fuse
Cell 19 (Except Envoy)
Cell 14: Body Relay Block and Underhood Fuse Block
Power and Grounding Connector End Views
Cell 14: Body Relay Block and Underhood Fuse Block
Cell 14: G103 and G105 (2.2L)
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Handling ESD Sensitive Parts Notice
Data Link Communications Components
Data Link Communications Circuit Description
Cell 50: Class 2 Communication (2.2L)
Cell 14: G200, G201 and G207 (Pickup)
Figure 2:

Cell 50: Class 2 Communication (2.2L)


Object Number: 365683  Size: FS
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Antilock Brake System Connector End Views
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Data Link Communications Components
Data Link Communications Circuit Description
Cell 50: Class 2 Communication (4.3L)
Cell 50: Power, Ground, SDM and VIU
Figure 3:

Cell 50: Class 2 Communication (4.3L)


Object Number: 365687  Size: FS
VCM Connector End Views
Handling ESD Sensitive Parts Notice
Transfer Case Control Connector End Views
Handling ESD Sensitive Parts Notice
Antilock Brake System Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Data Link Communications Components
Data Link Communications Circuit Description
Cell 50: Class 2 Communication (2.2L)
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Driver Information Systems Connector End Views
Handling ESD Sensitive Parts Notice
Power Seat Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice