Cadillac CT6 I (2016-2019) underhood fuse block Wiring diagrams

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

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

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

BATTERY FUSE BLOCK BLK WIRE BLK/BRN WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE FUSE 8 GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HEADLAMP RELAY HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IPC FUSE L CORNER LED FUSE LED LGT BAT FUSE LEFT CORNERING LAMP LEFT CORNERING LAMP RELAY LEFT FRONT SIDE MARKER LAMP LEFT REAR SIDE MARKER LAMP LEFT STOP/ TURN SIGNAL LAMP LEFT TAIL LAMP ASSEMBLY LEFT TAIL/ STOP LAMP LOGIC NCA WIRE POWER DISTRIBUTION SYSTEM R CORNER LED FUSE RED WIRE RED/WHT WIRE RIGHT CORNERING LAMP RELAY RIGHT FRONT SIDE MARKER LAMP RIGHT HEADLAMP RELAY UNDERHOOD AUXILIARY FUSE BLOCK UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/WHT WIRE

ABS PUMP FUSE BATT POS VOLT BLK WIRE BLK/BRN WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE GMLAN SER DATA - (1) GRN WIRE GRN/VIO WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES PARK BRAKE CONTROL SWITCH PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE COURTESY LAMP PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR COURTESY LAMP PASSENGER OUTSIDE REAR VIEW MIRROR LAMPS ASSEMBLY RED/YEL WIRE RIGHT TURN SIGNAL REPEATER LAMP SPLY VOL SW SIG UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE VOL REF WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER BACK SEAT HEATING ELEMENT DRIVER CUSHION SEAT HEATING ELEMENT DRIVER HIGH HEAT IND DRIVER LOW HEAT IND DRIVER MEDIUM HEAT IND DRIVER SEAT BACK SWITCH DRIVER SEAT CUSHION SWITCH DRV HTD BACK ELEMENT CTRL DRV HTD BACK NTC SIG DRV HTD SEAT ELEMENT CTRL DRV HTD SEAT ELEMENT LO REF DRV HTD SEAT NTC LO REF DRV HTD SEAT NTC SIG DRV SEAT VENT MTR CTRL FRONT SEAT HEATING CONTROL MODULE (UNDER DRIVER'S SEAT CUSHION) FRT HTD SEAT FUSE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HTD/ SEAT FRT FUSE HVAC CONTROLS INSTRUMENT PANEL FUSE BLOCK LOGIC PASS HTD BACK ELEMENT CTRL PASS HTD BACK NTC SIG PASS HTD SEAT ELEMENT CTRL PASS HTD SEAT ELEMENT LO REF PASS HTD SEAT NTC LO REF PASS HTD SEAT NTC SIG PASS SEAT VENT MTR CTRL PASSENGER BACK SEAT HEATING ELEMENT PASSENGER CUSHION SEAT HEATING ELEMENT PASSENGER HIGH HEAT IND PASSENGER LOW HEAT IND PASSENGER MEDIUM HEAT IND PASSENGER SEAT BACK SWITCH PASSENGER SEAT CUSHION SWITCH RED WIRE RED/BLU WIRE RED/GRY WIRE RUN/CRANK IGN 1 VOLT SERIAL DATA BUS 2 UNDERHOOD FUSE BLOCK VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE YEL/GRY WIRE

BLK WIRE BLU WIRE BRN WIRE HEATED STEERING WHEEL IND HEATED STEERING WHEEL SWITCH HOT W/ IGNITION MAIN RELAY ENERGIZED IP BODY IGN FUSE LED CONTROL LED DIMMING SIG LEFT LOWER STEERING WHEEL CONTROLS SWITCH LOGIC ORG/ WIRE PNK WIRE RED WIRE RIGHT UPPER STEERING WHEEL CONTROLS SWITCH RUN/CRANK IGN 1 VOLT STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATER STEERING WHEEL HEATER FUSE HOLDER STEERING WHEEL HEATING CONTROL MODULE STEERING WHEEL HIGH CTRL STEERING WHEEL VOLT REF SW SIG UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE

ABS PUMP FUSE ABS VLV FUSE ACCESSORY DC/AC POWER INVERTER MODULE BLK WIRE BLU/WHT WIRE BODY CONTROL MODULE BOOSTER FUSE BOOSTER MDL FUSE BRAKE BOOSTER CONTROL MODULE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DC TO AC INVERTER CONTROL DC/AC INVERTER CTRL DC/AC RLY CTRL DRIVER SEATBACK VIDEO DISPLAY ELECTRONIC BRAKE CONTROL MODULE ESS CL PUMP FUSE F RDR FUSE FROM CHCM/SPARE FUSE (DIAGRAM 1 OF 9) FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 9) FROM REAR BODY FUSE BLOCK (DIAGRAM 5 OF 9) GMLAN SER DATA GRN WIRE HYBRID/EV BATTERY PACK COOLANT PUMP LEFT FRONT SHORT RANGE RADAR SENSOR MODULE LOGIC LOW REF MOBILE DEVICE WIRELESS CHARGER MODULE NCA WIRE PASSENGER SEATBACK VIDEO DISPLAY RED WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SHORT RANGE RADAR SENSOR MODULE RSE DISP FUSE TCCM FUSE TRANSFER CASE CONTROL MODULE UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE VIO/YEL WIRE W/ REAR SEAT ENTERTAINMENT PACKAGE WAKEUP SER DATA WHT/GRN WIRE

ABS PUMP FUSE ABS VLV FUSE ACCESSORY DC/AC POWER INVERTER MODULE BLK WIRE BLU/WHT WIRE BODY CONTROL MODULE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DC TO AC INVERTER CONTROL DC/AC INVERTER CTRL DC/AC RLY CTRL DRIVER SEATBACK VIDEO DISPLAY ELECTRONIC BRAKE CONTROL MODULE F RDR FUSE FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 10) FROM REAR BODY FUSE BLOCK (DIAGRAM 5 OF 10) FROM SPARE FUSE (DIAGRAM 1 OF 10) GMLAN SER DATA GRN WIRE LEFT FRONT SHORT RANGE RADAR SENSOR MODULE LOW REF MOBILE DEVICE WIRELESS CHARGER MODULE NCA WIRE PASSENGER SEATBACK VIDEO DISPLAY RED WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SHORT RANGE RADAR SENSOR MODULE RSE DISP FUSE TCCM FUSE TRANSFER CASE CONTROL MODULE UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE VIO/YEL WIRE W/ REAR SEAT ENTERTAINMENT PACKAGE WAKEUP SER DATA WHT/GRN WIRE

BATT POS VOLT BATT POS VOLT LIN SERIAL DATA BUS 1 BATTERY FUSE BLOCK BCM 1 FUSE BCM 2 FUSE BLK WIRE BLK/GRY WIRE BLU WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CAMERA WASH SIG CAMERA WASH SWITCH COMPUTER DATA LINES SYSTEM DELAY SWITCH DRIVER INFORMATION CENTER DISPLAY FRONT WINDSHIELD WIPER SW HI SIG HDLP WASHER RLY CTRL FUSE 3 GND HI SPD GMLAN SERIAL DATA (+) 1 GRN/BRN WIRE GRY WIRE GRY/GRN WIRE GRY/VIO WIRE HEAD LINER FUSE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 2 ENERGIZED INSTRUMENT CLUSTER INT LOW OFF INT LOW OFF HIGH LOGIC LOW SPD GMLAN SERIAL DATA LOW WASHER FLUID IND CTRL MIST MIST HIGH NIGHT VISION CAMERA WASHER PUMP NIGHT VISION CAMERA WASHER PUMP RELAY POWER SUPPLY TRANSFORMER RAIN SENSOR REAR BODY FUSE BLOCK RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE SPLY VOLT UNDERHOOD FUSE BLOCK VIO WIRE WASH FUSE WASHER SWITCH WHT WIRE WHT/BLK WIRE WHT/VIO WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH WINDSHIELD WASHER PUMP WINDSHIELD WASHER PUMP RELAY WINDSHIELD WASHER RLY CTRL WINDSHIELD WASHER SW SIG WINDSHIELD WIPER MOTOR WINDSHIELD WIPER MTR PRK SW SIG WINDSHIELD WIPER MTR RLY COIL CTRL WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW LOW REF WINDSHIELD WIPER SW LOW SIG WINDSHIELD WIPER/WASHER SWITCH WIPER SWITCH WPR FRT FUSE YEL/BLU WIRE YEL/BRN WIRE