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

Seat Switch and Motors (w/o A51)


Object Number: 1342890  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Seat Switch and Motors (A51)
PWR WDO and PWR SEAT Circuit Breakers
G300 and G301 - 1 of 2
Figure 2:

Seat Switch and Motors (A51)


Object Number: 1342892  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Lumbar
Seat Switch and Motors (w/o A51)
PWR WDO and PWR SEAT Circuit Breakers
PWR WDO and PWR SEAT Circuit Breakers
G300 and G301 - 1 of 2
G300 and G301 - 1 of 2
Figure 3:

Lumbar


Object Number: 1343037  Size: FS
Master Electrical Component List
Lumbar Support Description and Operation w/o A45
Heated Seat - Power, Ground, and RIM Control
Seat Switch and Motors (A51)
PWR WDO and PWR SEAT Circuit Breakers
PWR WDO and PWR SEAT Circuit Breakers
G300 and G301 - 1 of 2
G300 and G301 - 1 of 2
Figure 4:

Heated Seat - Power, Ground, and RIM Control


Object Number: 1344333  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Heated Seat - Cushion and Switch
Lumbar
IGN3 RR and ABS Fuses
IGN3 RR and ABS Fuses
IGN3 RR and ABS Fuses
Heated Seat Power, Ground, and RIM Controls
G300 and G301 - 1 of 2
G300 and G301 - 1 of 2
Figure 5:

Heated Seat - Cushion and Switch


Object Number: 1344398  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Antenna Module
HTDST RF, HTDST LF, DIM, and MEM Fuses
Front Floor Lamps, and Heated Seat Dimming
Heated Seat Cushion, and Switch