GM Service Manual Online
For 1990-2009 cars only

Figure 1:

Front Heated Seats (Partial)


Object Number: 402408  Size: FS
HTDST RF, HTDST LF, DIM and MEM Fuses (Rear Fuse Block)
HTDST RF, HTDST LF, DIM and MEM Fuses (Rear Fuse Block)
Serial Data Class 2
G301 (1 of 3)
G301 (1 of 3)
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Power Seat Systems Components
Heated Seats Circuit Description
RH Heated Seat Module
RH Heated Seat Module
Figure 2:

RH Heated Seat Module


Object Number: 402414  Size: FS
HTDST RF, HTDST LF, DIM and MEM Fuses (Rear Fuse Block)
Front Heated Seats (Partial)
Power Seat Systems Components
Heated Seats Circuit Description
LH Front Heated Seat Switch
Front Heated Seats (Partial)
Handling ESD Sensitive Parts Notice
Serial Data Class 2
G301 (2 of 3)
G301 (2 of 3)
Handling ESD Sensitive Parts Notice
Figure 3:

LH Front Heated Seat Switch


Object Number: 402412  Size: FS
Power Seat Systems Components
Heated Seats Circuit Description
RH Heated Seat Switch
RH Heated Seat Module
Front Door Dimming
Simple Bus Interface
Serial Data Class 2
G200 (2 of 2)
Figure 4:

RH Heated Seat Switch


Object Number: 402418  Size: FS
Power Seat Systems Components
Heated Seats Circuit Description
LH Front Heated Seat Switch
Front Door Dimming
Simple Bus Interface
RH Front Door