Heated seats circuit for GMC Cab & Chassis Sierra 3500 HD (2008-2012)
Heated seats circuit (1 of 2)
1 4 5 6 GND GND B+ B+
2426 2080 2482 2435 PNK LOW REF LOW REF LOW REF LOW REF WIRE
4 1 3 2 2425 2079 2436 2434 TEMP SIG TEMP SIG TEMP SIG TEMP SIG
BLK WIRE
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK GRN WIRE
DRIVER BACK HEATED SEAT ELEMENT (IN DRIVER'S SEAT BACK)
DRIVER CUSHION HEATED SEAT ELEMENT (IN DRIVER'S SEAT CUSHION)
DRIVER SEAT 2
GRY WIRE
HOT AT ALL TIMES
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LT BLU WIRE
LT GRN WIRE
MEMORY SEAT MODULE (UNDER FRONT OF DRIVER'S SEAT)
NCA WIRE
PASSENGER BACK HEATED SEAT ELEMENT (IN PASSENGER'S SEAT BACK)
PASSENGER CUSHION HEATED SEAT ELEMENT (IN PASSENGER'S SEAT CUSHION)
PNK ELEM CTRL WIRE
PNK WIRE
PPL
RED/WHT WIRE
SERIAL DATA
TAN WIRE
TAN/BLK WIRE
YEL WIRE
YEL/BLK WIRE
Heated seats circuit (2 of 2)
4 6 B+ GND
BACK SEAT IND
BLK WIRE
BRN WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
CUSHION/BACK IND
DDM FUSE 4
DK BLU WIRE
DK GRN WIRE
DRIVER DOOR LOCK/ WINDOW SWITCH
DRIVER HEATED SEAT SWITCH
DSM FUSE 25
GRY WIRE
HIGH IND
HOT AT ALL TIMES
I/P FUSE BLOCK (LEFT SIDE OF DASH,
LOW IND
LT BLU WIRE
MED IND
PASSENGER DOOR LOCK/ WINDOW SWITCH
PASSENGER HEATED SEAT SWITCH
PDM FUSE 9
PNK WIRE
POWER DISTRIBUTION SYSTEM
PPL
RED/WHT WIRE
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
SERIAL DATA
TAN WIRE
WHT/BLK WIRE
YEL WIRE