Cadillac CT6 I facelift (2018-2023) blk Wiring diagrams

BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SENS SIG BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE MODULATOR BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE (UNDER UNDERHOOD FUSE BLOCK) GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LF WHEEL SPD SENS CTRL LF WHEEL SPD SENS SIG LR PARK BRAKE MOTOR APPLY CTRL LR PARK BRAKE MOTOR LOW REF LR WHEEL SPD SENS CTRL PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOLT REF PARK BRAKE REL SW PARK BRAKE REL SW SIG PARK BRAKE SW SIG PARK BRAKE SW SPLY RED/YEL WIRE RF WHEEL SPD SENS CTRL RF WHEEL SPD SENS SIG RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RR PARK BRAKE MOTOR APPLY CTRL RR PARK BRAKE MOTOR LOW REF RR WHEEL SPD SENS CTRL RR WHEEL SPD SENS SIG SERIAL DATA COMM ENABLE SHIFT INTERLOCK SYSTEM UNDERHOOD FUSE BLOCK VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

ABS IND. AUTO HOLD SW SIG BRAKE APPLY SENS LOW REF AUTO- HOLD BATT POSITIVE VOLT BATTERY FUSE BLOCK BATTERY POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRAKE APPLY SENS CTRL BRAKE BOOSTER VACUUM SENSOR BRAKE IND BRAKE PEDAL POSITION SENSOR (LEFT OF ACCELERATOR PEDAL) BRAKE POSITION SENS LOW REF BRAKE POSITION SENS SIG BRAKE VACUUM SENS SIG COMPUTER DATA LINES SYSTEM CRUISE/ETC/TCC BRAKE SIG DRIVER INFORMATION CENTER DISPLAY DRIVER MODE SELECT SWITCH ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM ESC IND ESC OFF IND GRN/BLK WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (+) (1) HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC POWER SUPPLY TRANSFORMER REAR BODY FUSE BLOCK RED/GRY WIRE RED/VIO WIRE SIG GND TCS OFF IND TRACTION CTRL SW SIG 1 BRAKE APPLY SENS SIG TRACTION OFF WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL/RED WIRE YEL/VIO WIRE

BATTERY POSITIVE VOLTAGE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE MODULATOR BRAKE SYSTEM CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) BRK FLUID LEVEL SWITCH SIG BRN WIRE COMPUTER DATA LINES SYSTEM GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH SPD GMLAN SER DATA (-) 1 HIGH SPD GMLAN SER DATA (-) 2 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT FRONT BRAKE PAD WEAR SENSOR LEFT FRONT BRK PAD WEAR SEN SIG LEFT FRONT WHEEL SPD SENS CTRL LEFT FRONT WHEEL SPD SENS SIG LEFT FRONT WHEEL SPEED SENSOR LEFT PARK BRAKE ACTUATOR LEFT PRK BRK MTR APPLY CTRL LEFT PRK BRK MTR LOE REF LEFT PRK BRK MTR LOW REF LEFT REAR WHEEL SPD SENS CTRL LEFT REAR WHEEL SPD SENS SIG LEFT REAR WHEEL SPEED SENSOR NCA WIRE PRK BRK APPLY SWITCH SIG PRK BRK APPLY SWITCH VOLT REF PRK BRK RELEASE SWITCH SIG PRK BRK RELEASE SWITCH VOLT REF PRK BRK SWITCH SIG PRK BRK SWITCH SUPPLY VOLTAGE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT WHEEL SPD SENS CTRL RIGHT FRONT WHEEL SPD SENS SIG RIGHT FRONT WHEEL SPEED SENSOR RIGHT PARK BRAKE ACTUATOR RIGHT PRK BRK MTR APPLY CTRL RIGHT REAR WHEEL SPD SENS CTRL RIGHT REAR WHEEL SPD SENS SIG RIGHT REAR WHEEL SPEED SENSOR RUN/CRANK IGN 1 VOLTAGE SENS 1 SIG UNDERHOOD LEFT FUSE BLOCK UNDERHOOD RIGHT FUSE BLOCK VIO WIRE VIO/BLK WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

2/- ABS IND. ACTIVE SAFETY CONTROL MODULE 2 AUTO- HOLD BATTERY POSITIVE VOL BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRAKE IND BRAKE PEDAL POSITION SENSOR BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRK APPLY SENS VOLTAGE REF BRN WIRE COMPUTER DATA LINES SYSTEM CRANK SHAFT POSITION SENS LOW REF DRIVER INFORMATION CENTER DISPLAY DRIVER MODE SELECT SWITCH ENGINE CONTROL MODULE ENGINE CTRL SENS 5 VOLT REF 1 ENGINE CTRL SENS LOW REF 1 ESC IND GMLAN GRN WIRE GRN/BLK WIRE GRY/BLU WIRE GRY/RED WIRE HIGH SPD GMLAN SER DATA (-) 1 HIGH SPD GMLAN SER DATA (-) 3 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LOGIC LOW SPD GMLAN SER DATA (+) 1 NCA WIRE PARK BRAKE CONTROL SWITCH REAR BODY FUSE BLOCK RED/BLU WIRE RED/VIO WIRE RIGHT REAR BRAKE PAD WEAR SENSOR SENS SPLY VOLT STEERING WHEEL ANGLE SENSOR MODULE TRACTION CONTROL OFF IND TRACTION CTRL SW SIG 1 TRACTION OFF UNDERHOOD FUSE BLOCK VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

3.6L 4.2L TURBO 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 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) GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROLS INSTRUMENT PANEL FUSE BLOCK LEFT UNDERHOOD 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 BLU/BRN WIRE BRN/VIO WIRE CTRL 1 CTRL 2 DRIVER BACK SEAT BLOWER ASSEMBLY DRIVER CUSHION SEAT BLOWER ASSEMBLY GRN WIRE GRN/BLK WIRE GRN/VIO WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT LOGIC MOTOR CTRL PASSENGER BACK SEAT BLOWER ASSEMBLY PASSENGER CUSHION SEAT BLOWER ASSEMBLY POWER DISTRIBUTION SYSTEM REAR BODY FUSE BLOCK RED WIRE RUN/CRANK VENT VENT MOTOR VENT MOTOR CTRL VIO/BLK WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/GRY WIRE

3.6L 4.2L TURBO BATT POS VOLT BLK WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT REAR BACK SEAT HEATING ELEMENT LEFT REAR CUSHION SEAT HEATING ELEMENT LEFT UNDERHOOD FUSE BLOCK LIN SERIAL DATA BUS 2 LR CUSHION ELEMENT CTRL LR CUSHION ELEMENT LO REF LR CUSHION NTC LO REF LR CUSHION NTC SIG LR FAN SPD CTRL LR HTD SEAT ELEMENT CTRL LR SEAT BACK NTC SIG REAR BODY FUSE BLOCK REAR SEAT HEATING CONTROL MODULE (UNDER CENTER OF REAR SEATS) RED WIRE RED/WHT WIRE RR CUSHION ELEMENT CTRL RR CUSHION ELEMENT LO REF RR CUSHION NTC SIG RR FAN SPD CTRL RR HTD SEAT ELEMENT CTRL RR NTC LO REF RR SEAT BACK NTC SIG RUN/CRANK IGN 1 VOLT UNDERHOOD FUSE BLOCK VIO/WHT WIRE W/ LUXURY W/O LUXURY WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BLU/VIO WIRE COMPUTER DATA LINES SYSTEM EASY EXIT EASY EXIT IND EASY EXIT SWITCH GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/WHT WIRE HEAT IND HEAT SWITCH HOT AT ALL TIMES ILL IND LEFT REAR SEAT HEATING/VENTING/COOLING SWITCH LEFT REAR SEAT MEMORY CONTROL MODULE LOGIC MEMORY SEAT SW SIG 1 MEMORY SEAT/ REAR BODY FUSE BLOCK RED WIRE RED/BRN WIRE RIGHT REAR BACK SEAT HEATING ELEMENT RIGHT REAR CUSHION SEAT HEATING ELEMENT RIGHT REAR SEAT HEATING/ VENTING/COOLING SWITCH RIGHT REAR SEAT MEMORY CONTROL MODULE SEAT BACK HEAT IND SEAT BACK HEAT SWITCH SEAT BACK) SEAT CUSHION HEAT IND SEAT CUSHION HEAT SWITCH SEAT CUSHION) SW SIG 2 SWITCH VIO/BRN WIRE W/ LUXURY W/O LUXURY WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED OXYGEN SENSOR BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/WHT WIRE BRN/GRY WIRE BRN/WHT WIRE FUEL TANK PRESSURE SENSOR GRN/WHT WIRE GRY WIRE PPL VIO/BLU WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE

BANK 1 INTAKE CAMSHAFT POSITION ACTUATOR PARK LOCK SOLENOID VALVE BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 VALVE LIFTER OIL SOLENOID VALVE BANK 2 INTAKE CAMSHAFT POSITION ACTUATOR PARK LOCK SOLENOID VALVE BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CRANKSHAFT POSITION SENSOR ENGINE OIL PRESSURE CONTROL SOLENOID VALVE EVAPORATIVE EMISSION PURGE SOLENOID VALVE GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE RED WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE