Automatic a/c circuit for Buick LaCrosse II facelift (2013-2016)
Automatic a/c circuit (1 of 4)
6102 193 INSIDE AIR TEMP SENS LOW REF REAR DEFOG RLY CTRL
A/C A/C COMPRESSOR COMPRESSOR SOLENOID VALVE CLUTCH
A/C COMPRESSOR (RIGHT FRONT CORNER OF ENGINE)
BLK WIRE
BLK/BLU WIRE
BLOWER MTR SPD CTRL
BLU WIRE
BRN/LT GRN WIRE
BRN/VIO WIRE
BRN/YEL WIRE
COMPUTER DATA LINES SYSTEM
COOLING FAN HIGH SPEED RELAY
COOLING FAN LOW SPEED RELAY
COOLING FAN SPEED CONTROL RELAY
DEFOGGER IND
DEFOGGER SWITCH
DEFOGGER SYSTEM
DK BLU WIRE
DK BLU/LT GRN WIRE
FUSE
FUSE 42
FUSE 53
FUSE 54
GRN WIRE
GRN/YEL WIRE
GRY WIRE
GRY/BLU WIRE
GRY/GRN WIRE
HOT AT ALL TIMES
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
HOT W/ IGNITION MAIN RELAY ENERGIZED
HVAC CONTROL MODULE
LEFT COOLING FAN DIODE
LINEAR INTERCONNECT NETWORK BUS 9
LOGIC
LOW SPEED COOLING FAN DIODE
LT GRN DK BLU/ WIRE
LT GRN/VIO WIRE
NCA WIRE
RED/VIO WIRE
RED/WHT WIRE
SOLAR SENS DRV SIG
UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY)
VIO/BLK WIRE
VIO/GRY WIRE
VIO/WHT WIRE
W/O ONSTAR
WHT WIRE
WHT/BLU WIRE
YEL BLU/ WIRE
YEL WIRE
YEL/BLU WIRE
YEL/RED WIRE
Automatic a/c circuit (2 of 4)
A/C ON IND
A/C ON SWITCH
AMBIENT AIR TEMPERATURE SENSOR (LEFT FRONT OF VEHICLE
AMBIENT LIGHT/ SUNLOAD SENSOR (CENTER OF DASH)
ANTI-THEFT SYSTEM HEADLIGHTS SYSTEM
BATT POS
BLK WIRE
BLK/DK BLU WIRE
BLU WIRE
BRN/LT GRN WIRE
BRN/YEL WIRE
COMPUTER DATA LINES SYSTEM
DATA
DEFROST SWITCH
DISPLAY DISPLAY
DK BLU BLK/ WIRE
DK BLU/GRY WIRE
DOWN AIR OUTLET IND
DOWN AIR OUTLET SWITCH
DRIVER INFORMATION CENTER DISPLAY
ENGINE COOLANT TEMPERATURE GAUGE
ENGINE COOLANT TEMPERATURE IND
FAN DOWN SWITCH
FAN UP SWITCH
GMLAN
GRN WIRE
GRN/YEL WIRE
GRY WIRE
HVAC CONTROLS
INSTRUMENT CLUSTER
LEFT COOLING FAN MOTOR
LOGIC
LOW REF
LOW SPD
LT GRN WIRE
LT GRN/VIO WIRE
ON BUMPER FASCIA)
RECIRCULATION IND
RECIRCULATION SWITCH
RED/BLK WIRE
RED/BLU WIRE
RED/VIO WIRE
RIGHT COOLING FAN MOTOR
SENS SIG
SERIAL
UP AIR OUTLET IND
UP AIR OUTLET SWITCH
UPPER AIR OUTLET IND
UPPER AIR OUTLET SWITCH
VOLT
W/ ONSTAR W/O ONSTAR
WHT/BLU WIRE
WINDSHIELD
WINDSHIELD DEFROST IND
YEL WIRE
Automatic a/c circuit (3 of 4)
A/C COMPRESSOR CLUTCH RELAY
A/C EVAPORATOR TEMPERATURE SENSOR (RIGHT SIDE ON HVAC MODULE)
AUXILIARY HEATER COOLANT PUMP RELAY
BATT POS VOLT
BLK WIRE
BLK/BRN WIRE
BLK/GRY WIRE
BLOWER MTR SPD CTRL
BLOWER MTR SPLY VOLT
BLU WIRE
BRN/LT GRN WIRE
BRN/YEL WIRE
DK BLU WIRE
DUCT LEFT LOWER AIR TEMPERATURE SENSOR (LEFT SIDE OF HVAC CONTROL MODULE)
DUCT LEFT UPPER AIR TEMPERATURE SENSOR (LEFT SIDE OF HVAC MODULE)
DUCT RIGHT LOWER AIR TEMPERATURE SENSOR (BEHIND HVAC CONTROL MODULE)
DUCT RIGHT UPPER AIR TEMPERATURE SENSOR (RIGHT SIDE OF HVAC MODULE)
ENGINE COOLANT TEMPERATURE SENSOR (ABOVE STARTER MOTOR)
FT BLOWER MTR RTN
FUSE
FUSE 2
FUSE 3
GRY WIRE
GRY/GRN WIRE
HEATER COOLANT PUMP
HOT AT ALL TIMES
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
HVAC/ CNTRL FUSE
IPC FUSE
LT GRN/VIO WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/BRN WIRE
RED/VIO WIRE
RED/WHT WIRE
TAN WIRE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY)
VIO WIRE
VIO/BLK WIRE
VIO/GRY WIRE
WHT/GRY WIRE
WHT/VIO WIRE
YEL/BLU WIRE
Automatic a/c circuit (4 of 4)
518 520 LOWER LEFT AIR TEMP SENS SIG LOWER RIGHT AIR TEMP SENS SIG
A/C LOW REF
A/C SENS SIG
AFTER BOIL HTR RLY CTRL
AIR INLET DOOR ACTUATOR (RIGHT SIDE OF HVAC MODULE)
AIR RECIRCULATION DOOR ACTUATOR (MOUNTED TO HVAC MODULE)
BATT+ VOLT
BLK WIRE
BLK/BRN WIRE
BLK/GRY WIRE
BLK/WHT WIRE
BLU WIRE
BLU/WHT WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/YEL WIRE
CMPRSR CLUTCH RLY CTRL
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
ENG TEMP SENS SIG
ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
GMLAN SERIAL DATA
GRN WIRE
GRN/WHT WIRE
GRY WIRE
GRY/BRN WIRE
GRY/GRN WIRE
GRY/RED WIRE
GRY/WHT WIRE
HI SPD FAN RLY CTRL
HVAC CONTROL MODULE
LEFT AIR TEMPERATURE DOOR ACTUATOR (LEFT SIDE OF HVAC ASSEMBLY)
LO SPD FAN RLY CTRL
LOGIC
LT GRN WIRE
LT GRN/VIO WIRE
MODE DOOR ACTUATOR (LOWER LEFT SIDE OF HVAC ASSEMBLY)
ORG/BLU WIRE
PNK WIRE
PPL/BLK WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/BRN WIRE
RED/GRN WIRE
RIGHT AIR TEMPERATURE DOOR ACTUATOR (RIGHT SIDE OF HVAC MODULE)
SENS LO REF
SENS LOW REF
SIG GND
VIO/GRY WIRE
WHT WIRE
WHT/GRY WIRE
WHT/PNK WIRE
WHT/RED WIRE
WHT/VIO WIRE
YEL WIRE
YEL/GRN WIRE
YEL/GRY WIRE
YEL/RED WIRE