GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 DTS 🢒 Transmission 🢒 Automatic Transmission - 4T80-E 🢒 Automatic Transmission Controls Schematics
Figure 1:

TCM Power and Ground
Object Number: 2082431 Size: FS
Figure 2:

Transmission Solenoids and VSS
Object Number: 2082432 Size: FS