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

Cell 50: EBCM and PCM


Object Number: 357002  Size: FS
Data Link Communications Components
Cell 50: Duty Check DLC 1
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Fuse Block Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Data Link Connector Circuit Description
Figure 2:

Cell 50: Duty Check DLC 1


Object Number: 357005  Size: FS
Data Link Communications Components
Cell 50: EBCM and PCM
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Data Link Connector Circuit Description