GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
1999
🢒
Seville
🢒
Body and Accessories
🢒
Data Link Communications
🢒 Data Link Connector Schematics
Figure
1:
Cell 50: Data Link Connector Power and Ground (LH Drive)
Cell 50: Class 2 Serial Data Line (LH Drive)
Cell 14: G201 (2 of 3)
Cell 14: G200 (1 of 2)
Cell 14: G201 (2 of 3)
Cell 14: G200 (1 of 2)
Cell 10: DRV MDL, PASS MDL, RRDR MDL and ALDL Fuses
Cell 50: Class 2 Serial Data Line (LH Drive)
Data Link Communications Components
Data Link Communications Circuit Description
Figure
2:
Cell 50: Class 2 Serial Data Line (LH Drive)
Cell 50: Class 2 Serial Data Line (LH Drive)
Cell 50: Class 2 Serial Data Line (LH Drive)
Cell 50: Class 2 Serial Data Line (LH Drive)
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Cell 50: Data Link Connector Power and Ground (RH Drive)
Data Link Communications Circuit Description
Data Link Communications Components
Figure
3:
Cell 50: Class 2 Serial DataLine (LH Drive)
Cell 50: Class 2 Serial Data Line (LH Drive)
Cell 50: Data Link Connector Power and Ground (LH Drive)
Cell 50: Class 2 Serial Data Line (LH Drive)
Cell 50: Data Link Connector Power and Ground (LH Drive)
Cell 50: Class 2 Serial Data Line (LH Drive)
Handling ESD Sensitive Parts Notice
Data Link Communications Circuit Description
Data Link Communications Components
Figure
4:
Cell 50: Data Link Connector Power and Ground (RH Drive)
Cell 10: DRV MDL, PASS MDL, RRDR MDL and ALDL Fuses
Cell 14: G200 (1 of 2)
Cell 14: G200 (1 of 2)
Cell 14: G201 (2 of 3)
Cell 14: G201 (2 of 3)
Cell 50: Class 2 Serial Data Line (RH Drive)
Cell 50: Class 2 Serial Data Line (RH Drive)
Cell 50: Class 2 Serial Data Line (RH Drive)
Data Link Communications Components
Data Link Communications Circuit Description
Cell 50: Class 2 Serial Data Line (LH Drive)
Figure
5:
Cell 50: Class 2 Serial Data Line (RH Drive)
Cell 50: Class 2 Serial Data Line (RH Drive)
Cell 50: Class 2 Serial Data Line (RH Drive)
Handling ESD Sensitive Parts Notice
Cell 50: Data Link Connector Power and Ground (RH Drive)
Cell 50: Class 2 Serial Data Line (RH Drive)
SIR Handling Caution
Cell 50: Data Link Connector Power and Ground (RH Drive)
Data Link Communications Circuit Description
Data Link Communications Components
Figure
6:
Cell 50: Class 2 Serial Data Line (RH Drive)
Cell 50: Class 2 Serial Data Line (RH Drive)
Handling ESD Sensitive Parts Notice
Cell 50: Data Link Connector Power and Ground (RH Drive)
Cell 50: Class 2 Serial Data Line (RH Drive)
Cell 50: Class 2 Serial Data Line (RH Drive)
Data Link Communications Components
Data Link Communications Circuit Description
Cell 50: Simple Bus Interface (SBI)
Figure
7:
Cell 50: Simple Bus Interface (SBI)
Data Link Communications Components
Data Link Communications Circuit Description
Cell 50: Class 2 Serial Data Line (RH Drive)
Handling ESD Sensitive Parts Notice