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

Driver Heated Seat - KA1


Object Number: 1793730  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Control Module References
Driver Heated and Cooled Seat KB6
Figure 2:

Driver Heated and Cooled Seat - KB6


Object Number: 1793738  Size: FS
Master Electrical Component List
Heated/Cooled Seats Description and Operation
Control Module References
Driver Heated and Cooled Seat Switch KA1, KB6
Driver Heated Seat KA1
Rear Fuse Block B+
G304
Figure 3:

Driver Heated/Cooled Seat Switch - KA1/KB6


Object Number: 1793747  Size: FS
Master Electrical Component List
Heated/Cooled Seats Description and Operation
Control Module References
Passenger Heated Seat KA1
Driver Heated and Cooled Seat KB6
Power, Ground, and Low Speed GMLAN
Figure 4:

Passenger Heated Seat - KA1


Object Number: 1793750  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Control Module References
Passenger Heated and Cooled Seat KB6
Driver Heated and Cooled Seat Switch KA1, KB6
Figure 5:

Passenger Heated and Cooled Seat - KB6


Object Number: 1793754  Size: FS
Master Electrical Component List
Heated/Cooled Seats Description and Operation
Control Module References
Passenger Heated and Cooled Seat Switch KA1, KB6
Passenger Heated Seat KA1
Rear Fuse Block B+
RUN Relay, HTD STR, HTD/COOL/IGN3, BCM LOGIC Fuses
Power, Ground, and Low Speed GMLAN
G304
Figure 6:

Passenger Heated/Cooled Seat Switch - KA1/KB6


Object Number: 1793761  Size: FS
Master Electrical Component List
Heated/Cooled Seats Description and Operation
Control Module References
Passenger Heated and Cooled Seat KB6
Power, Ground, and Low Speed GMLAN