GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 Seville 🢒 Body and Accessories 🢒 Instrument Panel, Gages, and Console 🢒 Instrument Cluster Schematics
Figure 1:

Power, Ground, and Class 2
Object Number: 879899 Size: FS
Figure 2:

PCM Signals
Object Number: 783648 Size: FS
Figure 3:

PCM and IPM Signals
Object Number: 879901 Size: FS
Figure 4:

DIM, RIM, PCM, and SDM Signals
Object Number: 642220 Size: FS
Figure 5:

Driver Information Center (DIC)
Object Number: 792024 Size: FS