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

Power Seat


Object Number: 1471165  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Control Module References
Heated Seat - Driver (KAI)
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:

Heated Seat (KA1)


Object Number: 1471167  Size: FS
Master Electrical Component List
Heated Seats Description and Operation
Control Module References
Memory Seat Module (MSM) Power, Ground, Driver Seat Adjuster Switch (A45)
Power Seat - Driver
Left Rear Fuse Block - IGN 3 Relay, L FRT HTD SEAT MOD, MEM/ADAPT SEAT, CCP, HDLP LEVELING, and IGN 3 Fuses
Left Rear Fuse Block B+ Bus
G402 - 2 of 2
G307
Class 2 Serial Data Bus (RHD) - 1 of 2
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 Switfch (A54)
Heated Seat - Driver (KAI)
Left Rear Fuse Block - SEAT Circuit Breaker, TRUNK Relay/Fuse, AMP, AUDIO, DRIVER DR MOD, and REAR DR MOD Fuse
Left Rear Fuse Block B+ Bus
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, 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 Switfch (A54)
Power Lumbar - Driver (AL2)
Figure 6:

Power Lumbar (AL2)


Object Number: 1471175  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
Control Module References
Memory Seat Position Sensors and Motors (A45)
Left Rear Fuse Block B+ Bus
Left Rear Fuse Block - IGN 3 Relay, L FRT 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)