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

Power Seat - Driver


Object Number: 1471165  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Control Module References
Heated Seat - Driver (KA1)
Left Rear Fuse Block SEAT Circuit Breaker, TRUNK Relay/Fuse, AMP, AUDIO, DRIVER DR MOD and REAR DR MOD Fuses
Left Rear Fuse Block SEAT Circuit Breaker, TRUNK Relay/Fuse, AMP, AUDIO, DRIVER DR MOD and REAR DR MOD Fuses
G307
Figure 2:

Heated Seat - Driver (KA1)


Object Number: 1471167  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Control Module References
Memory Seat Module (MSM) Power, Ground and Driver Seat Adjuster Switch (A45)
Power Seat - Driver
Left Rear Fuse Block B+ Bus
Left Rear Fuse Block, IGN3 Relay, L FRT HTD SEAT MOD, MEM/ADAPT SEAT, CCP, HDLP LEVELING and IGN3 Fuses
Left Rear Fuse Block, IGN3 Relay, L FRT HTD SEAT MOD, MEM/ADAPT SEAT, CCP, HDLP LEVELING and IGN3 Fuses
Class 2 Serial Data Bus - RHD - 1 of 2
G402 - 2 of 2
G307
Figure 3:

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)
Heated Seat - Driver (KA1)
Left Rear Fuse Block B+ Bus
Left Rear Fuse Block SEAT Circuit Breaker, TRUNK Relay/Fuse, AMP, AUDIO, DRIVER DR MOD and REAR DR MOD Fuses
G307
Figure 4:

Memory/Personalization Function Switch (A45)


Object Number: 1471170  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 and Driver Seat Adjuster Switch (A45)
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 5:

Memory Seat Position Sensors and Motors (A45)


Object Number: 1471173  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 6:

Power Lumbar - Driver (AL2)


Object Number: 1471175  Size: FS
Master Electrical Component List
Lumbar Support Description and Operation w/o A45
Control Module References
Memory Seat Position Sensors and Motors (A45)
Left Rear Fuse Block B+ Bus
Left Rear Fuse Block, IGN3 Relay, L FRT HTD SEAT MOD, MEM/ADAPT SEAT, CCP, HDLP LEVELING and IGN3 Fuses
Memory Seat Position Sensors and Motors (A45)
Memory Seat Position Sensors and Motors (A45)