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

6-Way Power (RH)


Object Number: 680736  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
6-Way Power (LH)
Ign START, RUN and ACC Bus Bar
Power Seats and Power Window Circuit Breakers
S320 and S420
G450
Figure 2:

6-Way Power (LH)


Object Number: 680738  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
8-Way Power (RH)
6-Way Power (RH)
Ign START, RUN and ACC Bus Bar
Power Seats and Power Window Circuit Breakers
S313 and S419
G450
Figure 3:

8-Way Power (RH)


Object Number: 680740  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
8-Way Power (LH)
6-Way Power (LH)
Ign START, RUN and ACC Bus Bar
Power Seats and Power Window Circuit Breakers
S320 and S420
G450
Figure 4:

8-Way Power (LH)


Object Number: 680741  Size: FS
Master Electrical Component List
Power Seats System Description and Operation
8-Way Power (RH)
Ign START, RUN and ACC Bus Bar
Power Seats and Power Window Circuit Breakers
Lumbar w/o Heated Seats
S313 and S419
G450