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

Without Memory (A45)


Object Number: 576240  Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description AL2
PWR Seat Fuse
PWR Seat Fuse
Left Adaptive Seat
G302 2 of 2
G302 2 of 2
G302 2 of 2
Figure 2:

Left Adaptive Seat


Object Number: 576233  Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description AL2
Right Adaptive Seat
Handling ESD Sensitive Parts Notice
MEM T/T, PWR T/T and TSIG/HAZ Fuse
Tilt/Telescoping Steering Column
Right Adaptive Seat
PWR, GND, LH Seat Switch, and MSM
G302 2 of 2
G302 2 of 2
Right Adaptive Seat
Without Memory (A45)
Figure 3:

Right Adaptive Seat


Object Number: 576235  Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description AL2
Left Adaptive Seat
Handling ESD Sensitive Parts Notice
Left Adaptive Seat
G302 2 of 2
G302 2 of 2
With Memory (A45)
Figure 4:

With Memory (A45)


Object Number: 576243  Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description AL2
Handling ESD Sensitive Parts Notice
MEM T/T, PWR T/T and TSIG/HAZ Fuse
MEM T/T, PWR T/T and TSIG/HAZ Fuse
PWR, GND, LH Seat Switch, and MSM
Front Height, Rear Height, Forward/Back Motors and Position Sensors
Front Height, Rear Height, Forward/Back Motors and Position Sensors
Handling ESD Sensitive Parts Notice
Right Adaptive Seat
Power and Ground