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

Power, Ground, and Components


Object Number: 642368  Size: FS
Left Adaptive Seat
Power Seat Component Views
Lumbar Support Description and Operation w/o Memory-A45
Battery Feeds
G302 (LH Drive)
G302 (LH Drive)
PWR SEAT Circuit Breaker and CVRTD Fuse
G302 (LH Drive)
Figure 2:

Left Adaptive Seat


Object Number: 642369  Size: FS
Power, Ground, and Components
Right Adaptive Seat
Power Seat Component Views
Lumbar Support Description and Operation with AC9
Battery Feeds
Right Adaptive Seat
Power and Ground
Power, Ground, LH Seat Switch, and Memory Seat Module
Right Adaptive Seat
G302 (RH Drive)
G302 (RH Drive)
Figure 3:

Right Adaptive Seat


Object Number: 642371  Size: FS
Left Adaptive Seat
Lumbar Switch, Lumbar Motors, Lumbar Position Sensors, and Memory Seat Module
Power Seat Component Views
Lumbar Support Description and Operation with AC9
Left Adaptive Seat
G302 (RH Drive)
G302 (RH Drive)
Figure 4:

Lumbar Switch, Lumbar Motors, Lumbar Position Sensors, and Memory Seat Module


Object Number: 642372  Size: FS
Right Adaptive Seat
Power Seat Component Views
Lumbar Support Description and Operation with A45
Battery Feeds
MEM T/T, PWR T/T, and TSIG/HAZ Fuses
Power, Ground, LH Seat Switch, and Memory Seat Module
Front Height, Rear Height, Forward/Back Motors and Position Sensors
Front Height, Rear Height, Forward/Back Motors and Position Sensors