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

Power Seat - Driver


Object Number: 1787368  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Control Module References
Memory Seat Module (MSM) Power, Ground Driver Seat Adjuster Swtich (A450
Left Rear Fuse Block Seat Circuit Breaker, Trunk Relay/Fuse, Amp, Audio, Driver Dr MOD, and Rear DR MOD Fuse
Left Rear Fuse Block Seat Circuit Breaker, Trunk Relay/Fuse, Amp, Audio, Driver Dr MOD, and Rear DR MOD Fuse
G307
Figure 2:

Memory Seat Module (MSM) Power, Ground, and Driver Seat Adjuster Switch (A45)


Object Number: 1471168  Size: FS
Master Electrical Component List
Memory Seats Description and Operation
Control Module References
Memory/Personalization Function Switch (A45)
Power Seat - Driver
Left Rear Fuse Block Seat Circuit Breaker, Trunk Relay/Fuse, Amp, Audio, Driver Dr MOD, and Rear DR MOD Fuse
Underhood Fuse Block B+ BUS 2 of 2
G307
Figure 3:

Memory/Personalization Function Switch (A45)


Object Number: 1787407  Size: FS
Master Electrical Component List
Memory Seats Description and Operation
Control Module References
Memory Seat Position Sensors and Motors (A45)
Memory Seat Module (MSM) Power, Ground Driver Seat Adjuster Swtich (A450
Power, Ground and Serial Data 2 of 2
Driver Door Module (DDM) Power, Ground and Serial Data
Class 2 Serial Data Bus - LHD (1 of 2)
Figure 4:

Memory Seat Position Sensors and Motors (A45)


Object Number: 1787411  Size: FS
Master Electrical Component List
Memory Seats Description and Operation
Control Module References
Power Lumbar - Driver (AL2)
Memory/Personalization Function Switch (A45)
Power Lumbar - Driver (AL2)
Figure 5:

Power Lumbar (AL2)


Object Number: 1471175  Size: FS
Master Electrical Component List
Lumbar Support Description and Operation (with A45)
Control Module References
Memory Seat Position Sensors and Motors (A45)
Underhood Fuse Block B+ BUS 2 of 2
Left Rear Fuse Block Ign 3 Relay, LFRT HTD Seat MOD, MEM/ADAPT Seat, CCP, HDLP Leveling and IGN 3 Fuses
Memory Seat Position Sensors and Motors (A45)
Memory Seat Position Sensors and Motors (A45)