GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2002
🢒
Sonoma Pickup - 4WD
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Body and Accessories
🢒
Seats
🢒 Heated Seats Schematics
Figure
1:
Left Heated Seat
Master Electrical Component List
Heated Seats Description and Operation
RH Heated Seat
HTD SEAT, ATC, HVAC and A/C Fuses
B+ Bus Bar
S313 and S419
G420,G450 and S427 (Utility and Crew Cab)
Ign ACC, RUN and RAP Bus Bar
HVAC and CRUISE Fuses
HVAC and CRUISE Fuses
Figure
2:
Right Heated Seat
Master Electrical Component List
Heated Seats Description and Operation
LH Heated Seat
HTD SEAT, ATC, HVAC and A/C Fuses
B+ Bus Bar
Ign ACC, RUN and RAP Bus Bar
HVAC and CRUISE Fuses
HVAC and CRUISE Fuses
S320 and S420
G420,G450 and S427 (Utility and Crew Cab)