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

Power Seat


Object Number: 1740129  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Control Module References
Memory Seat Controls
BATT MAIN 2, HTD/SEATS, LT PWR SLD DR, PWR/MIR UGDO, RT PWR SLD DR, Sit-N-Lift Seat, and STOP/TRN Fuses, PWR SEATS and Sit-N-Lift Circuit Breaker
G301
Figure 2:

Memory Seat Controls


Object Number: 1740131  Size: FS
Master Electrical Component List
Memory Seats Description and Operation
Control Module References
Memory Seat Motors and Sensors
Power Seat
BATT MAIN 2, HTD/SEATS, LT PWR SLD DR, PWR/MIR UGDO, RT PWR SLD DR, Sit-N-Lift Seat, and STOP/TRN Fuses, PWR SEATS and Sit-N-Lift Circuit Breaker
Data Communication Schematics
Left Door, Right B-Pillar, and Roof Lamps
G301
G301
Figure 3:

Memory Seat Motors and Sensors


Object Number: 1740132  Size: FS
Master Electrical Component List
Memory Seats Description and Operation
Control Module References
Memory Seat Controls