Automatic a/c circuit for Cadillac CT6 I (2016-2019)
Automatic a/c circuit (1 of 8)
AIR QUALITY SENS SIG
AUXILIARY AIR TEMP SENS SIG
BATT POS VOLT
BATTERY FUSE BLOCK
BLK WIRE
BLK/BRN WIRE
BLK/YEL WIRE
BLOWER MOTOR SPEED CTRL
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
BRN/BLU WIRE
BRN/VIO WIRE
BRN/YEL WIRE
CABIN HEATER COOLANT MOTOR CTRL
CABIN HEATER COOLANT MOTOR FEEDBACK
COMPUTER DATA LINES SYSTEM
DEFOGGER SYSTEM
DISPLY FUSE
DUAL ZONE
DUCT CENTER CONSOLE AUXILIARY AIR TEMPERATURE SENSOR
DUCT LEFT LOWER AUXILIARY AIR TEMPERATURE SENSOR
DUCT LEFT UPPER AUXILIARY AIR TEMPERATURE SENSOR
DUCT RIGHT LOWER AUXILIARY AIR TEMPERATURE SENSOR
DUCT RIGHT UPPER AUXILIARY AIR TEMPERATURE SENSOR
ELEC VARIABLE DISPLACEMENT CTRL
ELEC VARIABLE DISPLACEMENT SPLY
FRT BLWR FUSE
FUSE 7
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRN/GRY WIRE
GRN/YEL WIRE
GROUND
GRY WIRE
HOT AT ALL TIMES
HOT W/ IGNITION MAIN RELAY ENERGIZED
HVAC CONTROL MODULE
HVAC FUSE
HYBRID EXCEPT HYBRID
INSIDE AIR TEMP SENS SIG
INSTRUMENT PANEL FUSE BLOCK
IP BODY IGN FUSE
J251 (2.0L PLUG-IN HYBRID)
LOW SPEED GMLAN SERIAL DATA
LOWER AIR TEMP SENS SIG COOLANT TEMP SIG AUXILIARY AIR TEMP SENS SIG
POWER DISTRIBUTION SYSTEM
POWER SUPPLY TRANSFORMER
REAR BLOWER MOTOR SPEED CTRL
REAR DEFOG RLY CTRL
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RUN/CRANK IGNITION 1 VOLTAGE
SENS LOW REF
SERIAL DATA BUS 19
SERIAL DATA BUS 9
SOLAR SENS DRIVER SIG
SOLAR SENS LOW REF
UNDERHOOD FUSE BLOCK
VIO/GRY WIRE
VIO/WHT WIRE
VIO/YEL WIRE
YEL WIRE
Automatic a/c circuit (2 of 8)
A/C LOW PRESS SENS SIG
A/C LOW SIDE PRESSURE SENSOR
AAT LOW REF
AAT SENS SIG
BATT POS
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLK/YEL WIRE
BLOWER MOTOR
BLU WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/RED WIRE
BLU/VIO WIRE
BLU/YEL WIRE
BRN/BLU WIRE
COMM CTRL
COMPUTER DATA LINES SYSTEM
COOLANT LEVEL IND CTRL
COOLANT MOTOR CTRL
COOLING FAN
CTRL SIG
ELECTRIC COOLANT
ELECTRIC COOLANT MOTOR
ENERGY STORAGE SYSTEM 1
FEEDBACK SIG
GRN WIRE
GRN/BLK WIRE
GRN/GRY WIRE
GRN/VIO WIRE
GRY WIRE
HIGH CTRL
HVAC MODE MOTOR
HYBRID/EV BATTERY COOLANT LEVEL SWITCH
HYBRID/EV ELECTRONICS COOLANT TEMPERATURE SENSOR
LOGIC
LOW CTRL
MOTOR
MOTOR CTRL
MOTOR FEEDBACK SIG
PASSENGER COMPARTMENT HEATER COOLANT CONTROL VALVE
RED/BLU WIRE
RED/VIO WIRE
RED/WHT WIRE
SENS LOW REF
SERIAL DATA (+) (3)
SIG GND
SPEED SIG
SYSTEM 1 COOLANT
TEMP SENS SIG
VALVE POS SENS SIG
VIO/BLU WIRE
VIO/BRN WIRE
VIO/WHT WIRE
VIO/YEL WIRE
VOLT
WHT WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
YEL/GRN WIRE
YEL/GRY WIRE
Automatic a/c circuit (3 of 8)
ACCM/ SPARE FUSE
BATT POS VOLT
BLK WIRE
BLK/BLU WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/VIO WIRE
BLU/YEL WIRE
BRN/BLU WIRE
CHCM/ SPARE FUSE
COMPUTER DATA LINES SYSTEM
COOL PUMP/ COIL ODD FUSE
DRIVER INFORMATION CENTER DISPLAY
ENGINE COOLANT TEMPERATURE GAUGE
ENGINE COOLANT TEMPERATURE IND
ESS CL PUMP FUSE
EXCEPT HYBRID
FEEDBACK SIG
GMLAN
GRN WIRE
GRN/BLK WIRE
GRY WIRE
GRY/GRN WIRE
HOT AT ALL TIMES
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
HOT W/ IGNITION MAIN RELAY ENERGIZED
HYBRID/EV BATTERY PACK COOLANT PUMP (UNDER REAR OF VEHICLE)
HYBRID/EV ELECTRONICS COOLANT PUMP (LEFT REAR OF RADIATOR)
INSTRUMENT CLUSTER
LOGIC
LOW SPD
MOTOR CTRL
PWR CL PUMP FUSE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
SERIAL DATA
SIG GND
UNDERHOOD FUSE BLOCK
VIO/BLK WIRE
VIO/BLU WIRE
VIO/WHT WIRE
WHT WIRE
WHT/GRN WIRE
YEL/GRN WIRE
YEL/GRY WIRE
Automatic a/c circuit (4 of 8)
A/C COMPRESSOR (HYBRID) (LOWER LEFT FRONT OF ENGINE)
ACCESS WAKEUP
BATT 4 (+)
BATT MODULE
BATT POS
BATT POS VOLT
BATTERY ENERGY CONTROL MODULE
BLK WIRE
BLK/BLU WIRE
BLK/WHT WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BLU/YEL WIRE
COMM CTRL
COMPUTER DATA LINES SYSTEM
COOLANT HEATER CONTROL MODULE (HYBRID)
DATA 1 (+)
DATA BUS 19
FUSE 1
FUSE 3
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRY WIRE
HIGH SPD GMLAN SERIAL
HIGH VOLT
HIGH VOLT BATT 5 (+)
HOT W/ HYBRID/EV BATTERY POSITIVE CONTACTOR RELAY ENERGIZED
HYBRID/EV BATTERY CONTACTOR ASSEMBLY
HYBRID/EV BATTERY NEGATIVE CONTACTOR
HYBRID/EV BATTERY PACK
HYBRID/EV BATTERY PACK COOLANT TEMPERATURE SENSOR 1
IGNITION 1 VOLT
LIN SERIAL
LOW REF 7
ORG/ WIRE
ORG/BLK WIRE
RED WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RUN/CRANK
SERIAL DATA 2
SIG GND
TEMP SENS
TEMP SIG 7
VIO/BLK WIRE
VIO/BLU WIRE
VIO/WHT WIRE
VOLT
WHT WIRE
YEL WIRE
Automatic a/c circuit (5 of 8)
3.0L TURBO
AIR QUALITY SENSOR
AMBIENT LIGHT/SUNLOAD SENSOR (EXCEPT HYBRID) (TOP CENTER OF DASH)
AUTO
AUXILIARY BLOWER MOTOR
AUXILIARY BLOWER MOTOR CONTROL MODULE
BATT POS
BLK WIRE
BLK/BLU WIRE
BLK/WHT WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BLU/YEL WIRE
CHARGE AIR COOLER COOLANT PUMP
COMPUTER DATA LINES SYSTEM
DISPLAY
DOOR LOCKS, ANTI-THEFT SYSTEMS
EVAP LEAK FUSE
FAN DOWN
FAN UP
GRN WIRE
GRN/BLK WIRE
GRN/YEL WIRE
GROUND
GRY WIRE
HEADLIGHTS SYSTEM
HOT AT ALL TIMES
HOT W/ IGNITION MAIN RELAY ENERGIZED
HVAC CONTROLS
IGN
LOGIC
LOW REF
MOTOR CTRL
OFF
ORG/ WIRE
PASSENGER
RADIO/ HVAC CONTROLS
REAR BLWR FUSE
REAR BODY FUSE BLOCK
REAR WINDOW DEFOGGER IND
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RUN/CRNK MISC FUSE
SENS
SIG
SPEED CTRL
SWITCH
TEMPERATURE
VIO/BLU WIRE
VIO/GRN WIRE
VIO/WHT WIRE
VOLT
WHT WIRE
Automatic a/c circuit (6 of 8)
A/C COMPRESSOR (EXCEPT HYBRID) (LOWER LEFT FRONT OF ENGINE)
A/C COMPRESSOR CLUTCH
A/C COMPRESSOR SOLENOID VALVE
AMBIENT AIR TEMPERATURE SENSOR
AUTO
AUXILIARY MODE DOOR ACTUATOR
BLK WIRE
BLK/BLU WIRE
BLK/WHT WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/GRN WIRE
BRN/VIO WIRE
BUS SIG
CENTER CONSOLE RIGHT AUXILIARY AIR TEMPERATURE DOOR ACTUATOR
COMPUTER DATA LINES SYSTEM
DATA
DATA BUS -
DISPLAY
EXCEPT HYBRID
FAN DOWN
FAN UP
GRN WIRE
GRN/BLU WIRE
GRN/YEL WIRE
GRY WIRE
J177 (2.0L)
LEFT OUTLET
LEFT REAR
LEFT UPPER AUXILIARY AIR TEMPERATURE DOOR ACTUATOR
LOGIC
POWER
PPL
RED/BLU WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT OUTLET
RIGHT REAR
RIGHT UPPER AUXILIARY AIR TEMPERATURE DOOR ACTUATOR
SERIAL
SIG
SPLY
SWITCH
TEMPERATURE
VOLT
WHT WIRE
Automatic a/c circuit (7 of 8)
2.0L
3.6L, 3.0L TURBO
A/C COMPRESSOR CLUTCH RELAY
A/C REFRIGERANT PRESSURE SENSOR
AC CLTCH FUSE
AIR IONIZER
AIR IONIZER ELECTRODE
AUXILIARY HEATER COOLANT PUMP RELAY
AUXILIARY UNDERHOOD FUSE BLOCK
BLK WIRE
BLK/BLU WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU/BLK WIRE
BLU/GRY WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BRN/YEL WIRE
BUS SIG
CENTER CONSOLE AUXILIARY AIR TEMPERATURE DOOR ACTUATOR
CENTER CONSOLE LEFT AUXILIARY AIR TEMPERATURE DOOR ACTUATOR
COMPUTER DATA LINES SYSTEM
COOL FAN FUSE
COOL PUMP FUSE
DUAL ZONE
DUCT RIGHT LOWER AIR TEMPERATURE SENSOR
DUCT RIGHT UPPER AIR TEMPERATURE SENSOR
GRID -
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRN/GRY WIRE
GRN/WHT WIRE
GRY WIRE
GRY/BLK WIRE
GRY/WHT WIRE
HEATER COOLANT PUMP
HOT AT ALL TIMES
REAR AIR FLOW CONTROL CUT-OFF ACTUATOR
RED/WHT WIRE
RED/YEL WIRE
RIGHT AIR TEMPERATURE DOOR ACTUATOR
RIGHT MODE DOOR ACTUATOR
SERIAL DATA
UNDERHOOD FUSE BLOCK
VIO/GRY WIRE
W/ START/STOP SYSTEM
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
WHT/GRN WIRE
WHT/GRY WIRE
WHT/YEL WIRE
YEL/BLK WIRE
YEL/BLU WIRE
Automatic a/c circuit (8 of 8)
1/+
2.0L
3.0L TURBO
3.6L
3.6L, 3.0L TURBO
A/C COMPRESSOR
A/C EVAPORATOR TEMPERATURE SENSOR
A/C PRESS
AFTER BOIL
AIR INLET DR STEPPER MTR CTRL 1
AIR INLET DR STEPPER MTR CTRL 2
AIR INLET DR STEPPER MTR CTRL 3
AIR INLET DR STEPPER MTR CTRL 4
AIR RECIRCULATION DOOR ACTUATOR
AIR TEMP DR CTRL LOW REF
AMBIENT
BLK/BLU WIRE
BLK/BRN WIRE
BLK/VIO WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BRN WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CLUTCH RLY CTRL
COMPUTER DATA LINES SYSTEM
COOLING FAN
CTRL SIG
DUCT LEFT LOWER AIR TEMPERATURE SENSOR
DUCT LEFT UPPER AIR TEMPERATURE SENSOR
ECT
ENGINE CONTROL MODULE
ENGINE CONTROLS SYSTEM
ENGINE COOLANT TEMPERATURE SENSOR
EVAP CORE TEMP SENS SIG
EXCEPT HYBRID HYBRID
GRN WIRE
GRN/BLK WIRE
GRN/GRY WIRE
GRN/WHT WIRE
GRY WIRE
GRY/BLK WIRE
GRY/BLU WIRE
GRY/WHT WIRE
HEATER RLY CTRL
HVAC CONTROL MODULE
HVAC MOTOR CTRL
INTERCOLLER
LEFT AIR TEMPERATURE DOOR ACTUATOR
LEFT MODE DOOR ACTUATOR
LOWER LEFT AIR TEMP SENS SIG
LOWER RIGHT AIR TEMP SENS SIG
MODE DR STEPPER MTR CTRL 1
MODE DR STEPPER MTR CTRL 2
MODE DR STEPPER MTR CTRL 3
MODE DR STEPPER MTR CTRL 4
PUMP RELAY CTRL
SENS SIG
SER DATA
SIG GND
SUPERCHARGER
TEMP DR STEPPER MTR CTRL 1
TEMP DR STEPPER MTR CTRL 2
TEMP DR STEPPER MTR CTRL 3
TEMP DR STEPPER MTR CTRL 4
UPPER LEFT AIR TEMP SENS SIG
UPPER MODE VALVE MOTOR CTRL
UPPER RIGHT AIR TEMP SENS SIG
VIO/GRN WIRE
VIO/GRY WIRE
WHT WIRE
WHT/BLK WIRE
WHT/GRN WIRE
WHT/GRY WIRE
WHT/YEL WIRE
YEL WIRE
YEL/BLK WIRE
YEL/GRN WIRE