GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2007 🢒 ION 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Data Communication Component Views
Figure 1:

Left Side of the I/P
Object Number: 1539167 Size: MF
(1)Data Link Connector (DLC)
Figure 2:

Lower Center of the I/P
Object Number: 897600 Size: MF
(1)Body Control Module (BCM)