GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1998 🢒 LSS 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Data Link Connector Schematics
Figure 1:

Cell 50: Data Link Connector (DLC)
Object Number: 501208 Size: FS
Power Distribution Schematics
Power Distribution Schematics
Data Link Communications Components
Cell 50: UART Serial Data Line
Ground Distribution Schematics
Ground Distribution Schematics
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Data Link Connector Circuit Description
Cell 50: UART Serial Data Line
Cell 50: Class 2 and E&C Serial Data Lines
Cell 50: Class 2 and E&C Serial Data Lines
Figure 2:

Cell 50: UART Serial Data Line
Object Number: 501210 Size: FS
SIR Handling Caution
Handling ESD Sensitive Parts Notice
Data Link Communications Components
Cell 50: Class 2 and E&C Serial Data Lines
Cell 50: Data Link Connector (DLC)
Data Link Connector Circuit Description
Cell 50: Data Link Connector (DLC)
Figure 3:

Cell 50: Class 2 and E&C Serial Data Lines
Object Number: 501213 Size: FS
Data Link Communications Components
Cell 50: UART Serial Data Line
Handling ESD Sensitive Parts Notice
Cell 50: Data Link Connector (DLC)
Cell 50: Data Link Connector (DLC)
Data Link Connector Circuit Description
Data Link Communications Connector End Views