GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 1999 🢒 SL2/SC2/SW2 🢒 Body and Accessories 🢒 Data Link Communications 🢒 Data Link Connector Schematics
Figure 1:

Data Link Connector (DLC)
Object Number: 907853 Size: FP
Figure 2:

Data Link Connector (DLC) Cont'd
Object Number: 907856 Size: FP