GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 SRX 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Power Moding Schematics
Figure 1:

Ignition Power Modes - RUN
Object Number: 1826338 Size: FS
Master Electrical Component List
Power Mode Description and Operation
Control Module References
Power Modes - ACCY and RAP
Underhood Fuse Block B+ Bus - 2 of 2
Right Rear Fuse Block B+ Bus
G401 (3 of 3)
G104 (2 of 2)
G401 (3 of 3)
Figure 2:

Power Modes - ACCY and RAP
Object Number: 1826341 Size: FS
Master Electrical Component List
Retained Accessory Power (RAP) Description and Operation
Control Module References
Ignition Power Modes - RUN
Underhood Fuse Block B+ Bus - 1 of 2
High Speed GMLAN
Low Speed GMLAN Serial Data 1 of 2
Low Speed GMLAN Serial Data 2 of 2
G104 (2 of 2)