Cadillac CT6 I (2016-2019) Computer data lines circuit, hybrid

ACC WAKEUP SER DATA 2 BATT POS VOLT BLK WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE CGM FUSE DATA 2 (+) DATA COMM DATA LINK CONNECTOR (BOTTOM LEFT SIDE OF DASH) DLC FUSE ENABLE GRN WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (+) 8 HI SPD GMLAN SERIAL DATA (+) 9 HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HI SPD GMLAN SERIAL DATA (-) 9 LO SPD GMLAN SERIAL DATA HI SPD SER HOT AT ALL TIMES INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT PANEL FUSE BLOCK LO SPD GMLAN SERIAL DATA 2 LO SPD SER DATA RED/GRN WIRE RED/WHT WIRE SERIAL DATA GATEWAY MODULE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE

BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE COMM ENABLE DATA BUS 10 DATA BUS 5 DATA COMM ENABLE GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY/GRN WIRE GRY/VIO WIRE HI SPD SER DATA (+) 8 HI SPD SER DATA (+) 9 HUMAN MACHINE INTERFACE CONTROL MODULE LO SPD SER DATA 2 MOST CTRL MOST SER DATA (+) NETWORK SER PEDESTRIAN ALERT SOUND CONTROL MODULE RADIO (RIGHT SIDE OF LUGGAGE COMPT) SERIAL DATA VIDEO PROCESSING CONTROL MODULE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE

AUDIO AMPLIFIER (LEFT REAR OF LUGGAGE COMPT) BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE DATA DATA 2 (+) DATA 9 (+) DATA COMM ENABLE GMLAN GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY/GRN WIRE GRY/VIO WIRE HI SPD SER HIGH SPEED EXTENSION BUS 2 TERMINATING RESISTOR LO SPD LO SPD SER MOST CTRL MOST SER SER DATA (+) 2 SERIAL DATA TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE W/ AUDIOPHILE W/O AUDIOPHILE W/ ONSTAR W/O BRAKE PREFILL, INTELLIGENT BRAKE ASSIST W/O ONSTAR W/ ONSTAR WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE WINDSHIELD FRONT VIEW CAMERA

BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE CTRL DATA DATA 2 (+) DATA BUS 12 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRY/GRN WIRE GRY/VIO WIRE HEAD-UP DISPLAY INFOTAINMENT CONTROL TOUCHPAD LO SPD LO SPD SER DATA 2 LOGIC INSTRUMENT CLUSTER LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH MEDIA DISC PLAYER MOST MOST CTRL MOST SER MOST SER DATA (+) NETWORK SER SER STEERING WHEEL AIR BAG COIL VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE

AIR IONIZER AUXILIARY HVAC CONTROLS AUXILIARY MODE DOOR ACTUATOR BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE CENTER CONSOLE RIGHT AUXILIARY AIR TEMPERATURE DOOR ACTUATOR COOLANT HEATER CONTROL MODULE DATA BUS 10 DATA BUS 19 DATA BUS 5 DATA BUS 9 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE HVAC CONTROL MODULE HVAC CONTROLS INFO DISPLAY MODULE LEFT UPPER AUXILIARY AIR TEMPERATURE DOOR ACTUATOR LIN SERIAL LO SPD NETWORK SER RIGHT UPPER AUXILIARY AIR TEMPERATURE DOOR ACTUATOR SER DATA SER DATA (+) 2 SERIAL DATA STEERING COLUMN LOCK MODULE W/ ELECTRONIC CONTROLS HVAC SYSTEM W/O ELECTRONIC CONTROLS HVAC SYSTEM W/ HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE W/O HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE

BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE DATA (-) 4 DATA BUS 13 DATA BUS 7 DATA BUS 8 DRIVER SEAT MEMORY CONTROL MODULE FR OBJECT GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE HI SPD SER LEFT FRONT SHORT RANGE RADAR SENSOR MODULE LEFT REAR SEAT MEMORY CONTROL MODULE LO SPD LOGIC PASSENGER WINDOW SWITCH LONG RANGE RADAR SENSOR MODULE MIRROR CONTROL MODULE NETWORK SER RIGHT FRONT SHORT RANGE RADAR SENSOR MODULE SENS CTRL 2 SER DATA STEERING COLUMN POSITION CONTROL MODULE VIO WIRE W/ COLLISION AVOIDANCE W/ MEMORY W/ POWER TILT TELESCOPING STEERING COLUMN WHT WIRE WHT/BLU WIRE WHT/GRY WIRE

ACCESSORY WAKEUP BATT+ VOLT BCM 1 FUSE BCM 2 FUSE BLK WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE DATA (-) 4 DATA BUS 1 DATA BUS 11 DATA BUS 15 DATA BUS 2 DATA BUS 3 DATA BUS 4 DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH FR OBJECT GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HI SPD SER HI SPD SER (+) 1 HOT W/ IGNITION MAIN RELAY ENERGIZED IMMOBILIZER CONTROL MODULE (UNDER CENTER FLOOR CONSOLE) LO SPD SER DATA LOGIC LOGIC LEFT REAR WINDOW MOTOR LOGIC RIGHT REAR WINDOW MOTOR NETWORK SER NETWORK SER DATA BUS 11 NETWORK SER DATA BUS 3 NETWORK SER DATA BUS 4 PASSENGER WINDOW MOTOR REAR BODY FUSE BLOCK RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RUN/ CRNK MISC FUSE SENS CTRL 2 SER COMM ENABLE SER DATA VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WINDSHIELD FRONT VIEW CAMERA YEL WIRE

ACCESSORY ACCESSORY DC/AC POWER INVERTER MODULE BATT+ VOLT BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE DATA DATA (-) 4 DATA BUS 15 DATA BUS 2 FR OBJECT FRONT SEAT HEATING CONTROL MODULE GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/VIO WIRE HI SPD SER IGN 1 VOLT LO SPD SER LOGIC AMBIENT LIGHT/ SUNLOAD SENSOR, BATTERY STATE OF CHARGE INDICATOR LOGIC LEFT REAR SEAT HEATING/VENTING/ COOLING SWITCH LOGIC RIGHT REAR SEAT HEATING/VENTING/ COOLING SWITCH NETWORK SER NIGHT VISION CAMERA CONTROL MODULE POWER SOUNDER CONTENT THEFT DETERRENT ALARM MODULE REAR SEAT HEATING CONTROL MODULE RED/GRY WIRE RED/WHT WIRE SENS CTRL 2 SER DATA TRANSMISSION SHIFT LEVER POSITION INDICATOR VIO/GRN WIRE VIO/YEL WIRE W/ MEMORY W/O FRONT HEATER SEAT W/O MEMORY WAKEUP WHT WIRE WHT/BLU WIRE WHT/GRY WIRE

BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/VIO WIRE DATA (-) 4 DATA BUS 13 DATA BUS 14 DATA BUS 16 DATA BUS 7 DRIVER SEAT BOLSTER MEMORY CONTROL MODULE LOGIC FR OBJECT GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HI SPD SER LEFT REAR SEAT ADJUSTER SWITCH LOGIC LOGIC DRIVER SEAT ADJUSTER SWITCH LOGIC LEFT REAR SEAT BOLSTER MEMORY CONTROL MODULE LOGIC PASSENGER SEAT ADJUSTER SWITCH LOGIC RIGHT REAR SEAT BOLSTER MEMORY CONTROL MODULE NETWORK SER PASSENGER SEAT BOLSTER MEMORY CONTROL MODULE LOGIC REAR SHORT RANGE RADAR SENSOR MODULE RIGHT REAR SEAT ADJUSTER SWITCH LOGIC SENS CTRL 1 VIO WIRE VIO/YEL WIRE W/ COLLISION AVOIDANCE W/ MEMORY WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE

ACTIVE SAFETY CONTROL MODULE BLK WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/VIO WIRE COMM ENABLE CONTENT THEFT DETERRENT SENSOR MODULE DATA (-) 4 DATA BUS 1 FR OBJECT GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HI SPD SER HI SPD SER DATA (-) 1 HI SPD SER DATA (-) 2 HIGH SPEED EXTENSION BUS 1 TERMINATING RESISTOR LO SPD SER DATA NETWORK SER RAIN SENSOR SENS CTRL 1 SENS CTRL 2 SUNROOF MOTOR SUNROOF SUNSHADE CONTROL MODULE VIO WIRE VIO/YEL WIRE W/ COLLISION AVOIDANCE W/ ELECTRICAL SLIDING SUNROOF W/ VEHICLE INTERIOR MOVEMENT, VEHICLE INCLINATION SENSOR W/O COLLISION AVOIDANCE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE

BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE DATA BUS 14 DATA BUS 16 DATA BUS 18 DATA COMM ENABLE GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/YEL WIRE HANDS-FREE LIFTGATE SENSOR CONTROL MODULE LEFT SIDE OBJECT SENSOR MODULE LIFTGATE CONTROL MODULE LO SPD SER DATA NETWORK SER PASSENGER PRESENCE MODULE PASSENGER SEAT MEMORY CONTROL MODULE REAR WHEEL STEERING CONTROL MODULE RIGHT REAR SEAT MEMORY CONTROL MODULE VIO/YEL WIRE W/ MEMORY W/ OBSTACLE DETECTION WHT WIRE WHT/BLU WIRE

ACCESSORY BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE DATA 2 (+) DATA COMM DATA COMM ENABLE ENABLE FUEL PUMP DRIVER CONTROL MODULE GRN WIRE HI SPD SER HI SPD SER DATA (+) 3 HI SPD SER DATA (-) 2 KEYLESS ENTRY CONTROL MODULE LEFT SEAT BELT RETRACTOR MOTOR MODULE LOGIC LO SPD SER DATA LOGIC PARKING ASSIST CONTROL MODULE (IF EQUIPPED) (RIGHT KICK PANEL) RIGHT SEAT BELT RETRACTOR MOTOR MODULE SER DATA VIO/YEL WIRE W/ FRONT, REAR PARKING ASSIST W/O FRONT, REAR PARKING ASSIST W/ RESTRAINT PROVISIONS W/O RESTRAINT PROVISIONS WAKEUP WHT WIRE WHT/BLU WIRE YEL WIRE

ACC WAKEUP BATTERY ENERGY CONTROL MODULE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE COMM CTRL DATA DATA (-) (3) DATA (-) 1 HI SPD SER DATA 1 (+) GRN WIRE HI SPD SER HIGH SER HIGH VOLTAGE ENERGY MANAGEMENT BUS TERMINATING RESISTOR HYBRID/EV BATTERY PACK HYBRID/EV POWERTRAIN CONTROL MODULE 2 LOW SER LOW SER DATA SER SER DATA (+) 2 SERIAL DATA VIO/YEL WIRE WHT WIRE WHT/BLU WIRE

A/C COMPRESSOR ACC WAKEUP ACC WAKEUP SER DATA 2 ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE BOOSTER CONTROL MODULE DATA BUS 12 DATA COMM ENABLE ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE GRN/VIO WIRE HI SPD SER DATA (+) 2 7 5 HI SPD SER DATA (-) 2 HI SPD SER DATA (+) 3 HI SPD SER DATA (-) 1 HI SPD SER DATA (-) 2 HYBRID/EV POWERTRAIN CONTROL MODULE 1 NETWORK SER NETWORK SER DATA BUS 21 POWER INVERTER MODULE (BEHIND RIGHT FRONT STRUT TOWER) POWER STEERING CONTROL MODULE (ON STEERING RACK ASSEMBLY) SERIAL DATA 2 TRANSMISSION CONTROL MODULE WHT WIRE WHT/BLU WIRE