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

Passenger 2-Way and Lumbar


Object Number: 1458676  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Control Module References
Passenger Heated Seat
B+ Bus - Rear Fuse Block
G301, G302
Figure 2:

Passenger Heated Seat


Object Number: 1458677  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Control Module References
Passenger 2-Way and Lumbar
Data Link Connector Schematics
B+ Bus - Rear Fuse Block
AMP, DDM, RKE Fuses, and ROOF-DOOR MOD, ROOF-PUMP, and SEATSCircuit Breakers
Driver Heated Seat
Driver Heated Seat
G301, G302