GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 Rainier - 2WD 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Body Rear End Schematics
Figure 1:

Liftgate
Object Number: 1594553 Size: FS
Master Electrical Component List
Rear Hatch/Gate Ajar Indicator Description and Operation
Control Module References
Quarter Glass Windows - LWB
HVAC B, LGM/DSM, OH BATT/ONSTAR, and RADIO FUSES
HVAC B, LGM/DSM, OH BATT/ONSTAR, and RADIO FUSES
HVAC B, LGM/DSM, OH BATT/ONSTAR, and RADIO FUSES
SP205
SP306
G401, G402, and G403
Figure 2:

Quarter Glass Windows - LWB
Object Number: 1594555 Size: FS
Master Electrical Component List
Rear Quarter Window Description and Operation
Control Module References
Liftgate
Retained Accessory Power (RAP) Schematics
B+ Bus - Rear Fuse Block
G302 - 2 of 2
G302 - 1 of 2, G303, and G304
G306
Sunroof Schematics