GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Driver


Object Number: 707742  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Passenger
Batt 3
Blower, Cruise, HVAC
IGN 2
Door and Seat Switches
G301, Page 2 of 2
G301, Page 1 of 2
Figure 2:

Passenger


Object Number: 707743  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Driver
Batt 3
Blower, Cruise, HVAC
IGN 2
Door and Seat Switches
G301, Page 2 of 2
G301, Page 1 of 2