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

Driver Power Recline Switch and Motor


Object Number: 886726  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Driver Seat Switch and Motors (AG1)
Fuse Block Rear - PWR WDO and PWR SEAT Circuit Breakers
G301 - 1 of 2
Figure 2:

Driver Seat Switch and Motors (AG1, w/o A80/A45)


Object Number: 886728  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Driver Seat Switch and Motors (AG1/A80)
Driver Power Recline Switch and Motor
Fuse Block Rear - PWR WDO and PWR SEAT Circuit Breakers
G301 - 1 of 2
G301 - 1 of 2
Figure 3:

Driver Seat Switch and Motors (AG1/A80, w/o A45)


Object Number: 886730  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Lumbar - w/Memory
Driver Seat Switch and Motors (AG1)
Fuse Block Rear - PWR WDO and PWR SEAT Circuit Breakers
G301 - 1 of 2
G301 - 1 of 2
Figure 4:

Lumbar - w/Memory


Object Number: 1346936  Size: FS
Master Electrical Component List
Lumbar Support Description and Operation with A45
Driver Front Heated Seat Module
Driver Seat Switch and Motors (AG1/A80)
Battery Feed to Rear Fuse Block
Power, Ground, Driver Seat Switch and Memory Seat Module (MSM)
Vertical and Horizontal Motors and Sensors
Vertical and Horizontal Motors and Sensors
Figure 5:

Driver Front Heated Seat Module


Object Number: 1545400  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Driver Front Heated Seat Switch
Lumbar - w/Memory
Battery Feed to Rear Fuse Block
Battery Feed to Rear Fuse Block
Front Passenger Front Heated Seat Module
G301 - 1 of 2
Serial Data Class 2
G301 - 1 of 2
Figure 6:

Driver Front Heated Seat Switch


Object Number: 691047  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Power, Ground, Driver Seat Switch and Memory Seat Module (MSM)
Driver Front Heated Seat Module
Front Doors Dimming
G200 - 2 of 2
Power Door Serial Data
Serial Data Class 2
Figure 7:

Power, Ground, Driver Seat Switch and Memory Seat Module (MSM) (AG1/A80/A45)


Object Number: 1346927  Size: FS
Master Electrical Component List
Memory Seats Description and Operation
Memory Function Switch
Driver Front Heated Seat Switch
Fuse Block Rear - PWR WDO and PWR SEAT Circuit Breakers
Fuse Block Rear - HTDST RF, HTDST LF, DIM, and MEM Fuses
Lumbar - w/Memory
G301 - 1 of 2
G301 - 1 of 2
Figure 8:

Memory Function Switch


Object Number: 690995  Size: FS
Master Electrical Component List
Memory Seats Description and Operation
Vertical and Horizontal Motors and Sensors
Power, Ground, Driver Seat Switch and Memory Seat Module (MSM)
G200 - 2 of 2
Front Doors Dimming
Serial Data Class 2
Figure 9:

Vertical and Horizontal Motors and Sensors


Object Number: 691002  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Recline Motor and Sensor
Memory Function Switch
Lumbar - w/Memory
Figure 10:

Recline Motor and Sensor


Object Number: 691012  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Vertical and Horizontal Motors and Sensors
Lumbar - w/Memory
Serial Data Class 2