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

Power, Ground, LH Seat Switch and MSM


Object Number: 402336  Size: FS
PWR WDO and PWR SEAT Circuit Breakers (Rear Fuse Block)
HTDST RF , HTDST LF, DIM, and MEM Fuses (Rear Fuse Block)
LH Lumbar Switch, Motors and Sensors (w/ A45)
Handling ESD Sensitive Parts Notice
Power Seat Systems Components
Memory Seat Circuit Description
Memory Function Switch
G301 (2 of 2)
G301 (1 of 3)
Figure 2:

Memory Function Switch


Object Number: 402328  Size: FS
Power Seat Systems Components
Memory Seat Circuit Description
Vertical and Horizontal Motors and Sensors
Power, Ground, LH Seat Switch and MSM
Front Door Dimming
Serial Data Class 2
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 3:

Vertical and Horizontal Motors and Sensors


Object Number: 402343  Size: FS
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Power Seat Systems Components
Memory Seat Circuit Description
Recline Motor and Sensor
Memory Function Switch
Figure 4:

Recline Motor and Sensor


Object Number: 402346  Size: FS
Power Seat Systems Components
Memory Seat Circuit Description
Vertical and Horizontal Motors and Sensors
Handling ESD Sensitive Parts Notice
Serial Data Class 2
Handling ESD Sensitive Parts Notice