GMC Terrain II (2017-2021) electrical auxiliary heater (left of blower motor) wiring diagram
This page shows the only wiring diagram for the component.electrical auxiliary heater (left of blower motor), which is found in the car GMC Terrain II (2017-2021). 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..
electrical auxiliary heater (left of blower motor) wiring diagram (1 of 1)
A/C COMPRESSOR CLUTCH RELAY
A/C FUSE
A/C IND
A/C REFRIGERANT PRESSURE SENSOR
A/C SWITCH
AUTO IND
AUTO SWITCH
AUXILIARY COOLANT PUMP RELAY
AUXILIARY HEATER COOLANT PUMP
AUXILIARY HTR CTRL
BATT POS VOLT
BLK WIRE
BLK/GRN WIRE
BLU/WHT WIRE
BRN/GRN WIRE
BRN/RED WIRE
BUS 9 SER DATA GND
COMPUTER DATA LINES SYSTEM
DEFROST, LOWER AIR OUTLET IND
DEFROST, LOWER AIR OUTLET SWITCH
ECM FUSE
ELECTRICAL AUXILIARY HEATER (LEFT OF BLOWER MOTOR)
ENG/ COOL/PUMP FUSE
ENGINE CONTROLS IGNITION RELAY
FAN DOWN SWITCH
FAN UP SWITCH
FLEX/FUEL FUSE
FUSE 4
GRN WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GROUND
GRY WIRE
HOT AT ALL TIMES
HVAC CONTROLS
IGNITION 1 VOLT
LEFT TEMPERATURE DOWN SWITCH LEFT TEMPERATURE UP SWITCH
LOGIC
LOWER AIR OUTLET IND
LOWER AIR OUTLET SWITCH
PPL/BLU WIRE
PPL/GRN WIRE
RECIRCULATION IND
RECIRCULATION SWITCH
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RIGHT TEMPERATURE DOWN SWITCH WINDSHIELD DEFROST SWITCH
RIGHT TEMPERATURE UP SWITCH
START STOP IND
START/ STOP SWITCH
SYNC IND
SYNC SWITCH
UNDERHOOD FUSE BLOCK
UPPER AIR OUTLET IND
UPPER AIR OUTLET SWITCH
VIO WIRE
WHT/GRY WIRE
WINDSHIELD DEFROST IND
YEL/BLU WIRE
Go to component -> Automatic a/c circuit (2 of 4) -> ELECTRICAL AUXILIARY HEATER (LEFT OF BLOWER MOTOR)
