GMC Sierra III facelift (2015-2018) auxiliary heater status signal Wiring diagram
This page shows the only wiring diagram for the component.auxiliary heater status signal, which is found in the car GMC Sierra III facelift (2015-2018). This component is only found in one wiring diagram on your vehicle, and you can see its details here. If necessary, you can also go to other diagrams for this system for more information..
Wiring diagram auxiliary heater status signal (1 of 1)
5-VOLT REFERENCE
AIR TEMP DOOR CTRL LOW REFERENCE
AMBIENT LIGHT/SUNLOAD SENSOR (TOP CENTER OF DASH)
ANTI-THEFT SYSTEM
AUXILIARY HEATER CTRL
AUXILIARY HEATER STATUS SIGNAL
BATT POSITIVE
BATT POSITIVE VOLT
BATTERY FUSE BLOCK
BLK WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLOWER MOTOR
BLOWER MTR
BLOWER MTR SPD CTRL
BLU/BRN WIRE
BLU/GRY WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN/VIO WIRE
COMPUTER DATA LINES SYSTEM
DEFOGGER SYSTEM
ELECTRIC VARIABLE DISPLACEMENT CTRL
ELECTRIC VARIABLE DISPLACEMENT SPLY
EXCEPT BASE EQUIPMENT BASE EQUIPMENT
FRT BLWR FUSE
FUSE 1
GRN WIRE
GRN/YEL WIRE
GROUND DISTRIBUTION SYSTEM
GRY WIRE
GRY/RED WIRE
HEADLIGHTS SYSTEM
HOT AT ALL TIMES
HOT W/ IGNITION MAIN RELAY ENERGIZED
HVAC CONTROL MODULE (BEHIND UPPER GLOVE BOX)
HVAC/AUX HVAC IGN FUSE
INSIDE AIR TEMP SENS SIGNAL
INSTRUMENT PANEL JUNCTION BLOCK
IPC FUSE
LEFT INSTRUMENT PANEL FUSE BLOCK
LINEAR INTERCONNECT NETWORK BUS 9
LOGIC
LOW SPD GMLAN SERIAL DATA
PEPS/HVAC FUSE
REAR DEFOG RLY CTRL
RED/GRY WIRE
RED/VIO WIRE
RIGHT INSTRUMENT PANEL FUSE BLOCK
RUN/CRANK IGN 1 VOLT
SIGNAL GND
SOLAR SENS DRIVER SIGNAL
SPD CTRL
TWILIGHT SENTINEL DELAY SIGNAL
VIO WIRE
VIO/GRY WIRE
VOLT
W/ ONSTAR
W/O ONSTAR
WHT WIRE
WHT/BLU WIRE
YEL/DK GRN WIRE
YEL/VIO WIRE
Go to component -> Automatic a/c circuit (1 of 4) -> AUXILIARY HEATER STATUS SIGNAL
