Cadillac CT6 I (2016-2019) batt pos volt Wiring diagrams

2.0L TURBO 3.0L TURBO 3.6L 3.6L, 3.0L TURBO APP 5 VOLT REF 1 APP LOW REF 1 APP LOW REF 2 APP SIG (1) BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRAKE APPLY SENS CTRL BRK APLY SENS SIG BRK POS SENS LOW REF BRK POS SENS SIG BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CANCEL SWITCH COMPUTER DATA LINES SYSTEM CRUISE SWITCH CRUISE/ETC/TCC BRK SIG CRUISE/ETC/TCC/BRK SIG ECM BAT FUSE ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) FORWARD COLLISION SWITCH FUSE 7 GAP UP/DOWN SW SIG GRN/WHT WIRE GRY WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES LANE KEEP ASSIST SWITCH LEFT LOWER STEERING WHEEL CONTROLS SWITCH LEFT UPPER STEERING WHEEL CONTROLS SWITCH LOGIC LOW REF POS SIG 2 POWER SUPPLY TRANSFORMER REAR BODY FUSE BLOCK RED WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RES+ SET- SET/COAST/RESUME/ ACCELERATE SW SIG SIG GROUND STEERING WHEEL AIR BAG COIL THROTTLE ACT CTRL CLOSE THROTTLE ACT CTRL OPEN THROTTLE POS SENS 5 VOLT REF THROTTLE POS SENS LOW REF THROTTLE POS SENS SENT 1 SIG W/ STOP/START SYSTEM W/O STOP/START SYSTEM WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

ACCESSORY IGN VOLTAGE ACTIVE SIG ACTUATOR CTRL ACTUATOR LO REF ACTUATOR LOCK CTRL ACTUATOR RECEIVE BATT POS VOLT BCM 2 FUSE BCM 8 FUSE BEAM RLY CTRL BLK WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRN WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR DEAD LOCK RELAY DOOR LOCK CTRL DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW SWITCH GLOVE BOX DOOR RELEASE RLY CTRL LCK STATUS SIG GLOVE BOX DOOR RELEASE SIG GLOVE BOX DOOR SIG RELEASE GLOVE BOX) GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOOD STATUS B SIG HORN RELAY CTRL HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LF DR AJAR LIFTGATE AJAR SW SIG 1 LOCK SIGNAL LOGIC LOGIC DRIVER WINDOW MOTOR MOTOR STATUS SIG NETWORK BUS 3 REAR BODY FUSE BLOCK REAR COMPARTMENT LID LATCH RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RUN/CRANK IGN 1 VOLT SECURITY IND CTRL SECURITY LOCK RLY CTRL SERIAL DATA (-) (1) SW LOCK CTRL SW SIG SW UNLOCK CTRL TRANSMIT SIG UNLOCK CTRL UNLOCK SIG UNLOCK SIGNAL VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE W/ LANE ACTIVE SAFETY W/O LANE ACTIVE SAFETY WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

BATT MODULE TEMP SENS LOW REF 7 BATT MODULE TEMP SIG 7 BATT POS VOLT BATTERY ENERGY CONTROL MODULE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM COOLANT LEVEL IND CTRL ELECTRIC COOLANT MOTOR CTRL ELECTRIC COOLANT MOTOR FEEDBACK SIG ENERGY STORAGE SYSTEM 1 COOLANT MOTOR CTRL ESS CL PUMP FUSE FEEDBACK SIG GRN/VIO WIRE HIGH SPD GMLAN SERIAL DATA (+) 3 HIGH VOLT ENERGY MANAGEMENT COMMUNICATION CTRL HOT AT ALL TIMES HYBRID/EV BATTERY COOLANT LEVEL SWITCH HYBRID/EV BATTERY PACK (UNDER REAR WINDOW SHELF) HYBRID/EV BATTERY PACK COOLANT PUMP (UNDER REAR OF VEHICLE) HYBRID/EV BATTERY PACK COOLANT TEMPERATURE SENSOR HYBRID/EV ELECTRONICS COOLANT PUMP (LEFT REAR OF RADIATOR) HYBRID/EV ELECTRONICS COOLANT TEMPERATURE SENSOR HYBRID/EV POWERTRAIN CONTROL MODULE 2 LOGIC MOTOR CTRL PWR CL PUMP FUSE RED/BLU WIRE RED/VIO WIRE SENS LOW REF SIG GND SYSTEM 1 COOLANT MOTOR FEEDBACK SIG TEMP SENS SIG UNDERHOOD FUSE BLOCK VALVE POS SENS SIG VIO/BLU WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE

2.0L TURBO 3.0L TURBO, 3.6L ACTUATOR CTRL ACTUATOR LO REF ACTUATOR RECEIVER BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLU/VIO WIRE BRN WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DISPLAY ENGINE CONTROL MODULE ENGINE HOOD SWITCH FUSE 3 FUSE 7 GMLAN SER DATA GMLAN SERIAL DATA - 1 GND RUN/CRANK IGN 1 VOLT GRN WIRE GRN/VIO WIRE GRY WIRE GRY/VIO WIRE GRY/WHT WIRE HOOD STATUS A SIG HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HYBRID 1/ IPC FUSE INSTRUMENT CLUSTER LCK STATUS SIG LOCK SIG LOGIC MOST MOST SERIAL SERIAL DATA (+) DATA (-) OFF/ACC IGN VOLT OVERHEAD CONSOLE MULTI- FUNCTION SWITCH PASSENGER DOOR LOCK SWITCH POWER SUPPLY TRANSFORMER PPL RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER SECURITY IND STEERING COLUMN LOCK MODULE (IF EQUIPPED) (UNDER SIDE OF STEERING COLUMN) STR COL LK FUSE SUPLY VOLT TRANSMIT SIG UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

ACCESSORY IGN VOLTAGE ACTIVE SIG ACTUATOR CTRL ACTUATOR LO REF ACTUATOR LOCK CTRL ACTUATOR RECEIVE BATT POS VOLT BCM 2 FUSE BCM 8 FUSE BEAM RLY CTRL BLK WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRN WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR DEAD LOCK RELAY DOOR LOCK CTRL DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW SWITCH GLOVE BOX DOOR RELEASE RLY CTRL LCK STATUS SIG GLOVE BOX DOOR RELEASE SIG GLOVE BOX DOOR SIG RELEASE GLOVE BOX) GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOOD STATUS B SIG HORN RELAY CTRL HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LF DR AJAR LIFTGATE AJAR SW SIG 1 LOCK SIGNAL LOGIC LOGIC DRIVER WINDOW MOTOR MOTOR STATUS SIG NETWORK BUS 3 REAR BODY FUSE BLOCK REAR COMPARTMENT LID LATCH RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RUN/CRANK IGN 1 VOLT SECURITY IND CTRL SECURITY LOCK RLY CTRL SERIAL DATA (-) (1) SW LOCK CTRL SW SIG SW UNLOCK CTRL TRANSMIT SIG UNLOCK CTRL UNLOCK SIG UNLOCK SIGNAL VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE W/ LANE ACTIVE SAFETY W/O LANE ACTIVE SAFETY WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

"CHECK ENGINE" IND CTRL 1310 (OR 3723) 5985 (OR 3977) A/C COMPRESSOR CLUTCH RLY CTRL A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR ACCELERATOR PEDAL POSITION SENSOR ACCESSORY WAKEUP SER DATA 2 AIR CONDITIONING SYSTEM APP LOW REF 1 APP LOW REF 2 APP SIG (1) APP SIG (2) BATT POS VOLT BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BRAKE PEDAL POSITION SENSOR BRK POSITION SENS LOW REF BRK POSITION SENS SIG BRK VACUUM SENS SIG BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CNSTR VENT FUSE COMPUTER DATA LINES SYSTEM COOLING FAN SPD SIG COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRK SIG DCV GND DOOR LOCKS, ANTI-THEFT SYSTEMS DRV MODE SW SIG ECM BAT FUSE ECM IGN FUSE ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) EVAP CANISTER VENT SOL CTRL CHANGEOVER VALVE GND HTR RLY CTRL EVAP LEAK FUSE EVAPORATIVE EMISSION SYSTEM LEAK DETECTION PUMP ASSEMBLY EXCEPT HYBRID HYBRID FUEL PUMP FUEL PUMP CONTROLLER SIG FUEL PUMP PWR MDL FUSE FUEL PUMP, LEVEL SENSOR ASSEMBLY GRN WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (+) 3 HOOD STATUS A SIG HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HUMIDITY SENS SIG INDUCTION AIR TEMP SENS SIG MASS AIR FLOW SENS SIG OUTSIDE AMBIENT AIR TEMP SENS SIG POWERTRAIN MAIN RLY FUSED SPLY 1 POWERTRAIN MAIN RLY FUSED SPLY 2 POWERTRAIN RLY COIL CTRL PRESS SENS SIG PRIMARY FUEL LEVEL SENSOR REAR BODY FUSE BLOCK RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RUN/CRANK IGN 1 VOLT SENS HI REF BANK 1 STARTER PINION SOL RLY CTRL STARTER RLY CTRL STARTING/CHARGING SYSTEM TRANSMISSION PARK/NEUTRAL SIG 1 TRANSMISSIONS SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

ACTIVE GRILLE AIR SHUTTER ACTUATOR AERO SHUTTER FUSE BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/WHT WIRE BUS 21 CHARGE IND CTRL COIL EVEN/ NON WALK 2 FUSE COMPUTER DATA LINES SYSTEM CONTROLLER SIG COOL PUMP/ COIL ODD FUSE CTRL 6 DUTY CYCLE SIG ECM MAIN FUSE ENGINE CONTROLS IGNITION RELAY EVAPORATIVE EMISSION VENT SOLENOID VALVE EXCEPT HYBRID EXCEPT HYBRID HYBRID FPPM FUSE FUEL PUMP CTRL FUEL PUMP DRIVER CONTROL MODULE FUSE 8 1 FUSED GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HI FUEL FUSE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT LOGIC LOW REF NCA WIRE NON/ WALK FUSE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE SECONDARY FUEL LEVEL SENSOR FUEL LEVEL SENSOR ASSEMBLY SER DATA SER DATA - (3) SHIELD GND STARTING/ CHARGING SYSTEM UNDERHOOD AUXILIARY FUSE BLOCK UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WAKEUP SER DATA WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/VIO WIRE

AIR CONDITIONING SYSTEM AMBIENT AIR TEMPERATURE SENSOR BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DOOR LOCKS SYSTEM FUEL DOOR OPEN SIG GRN/VIO WIRE GROUND GRY/WHT WIRE HEATER CTRL HIGH SERIAL DATA HOOD STATUS A SIG HYBRID/EV BATTERY COOLANT LEVEL SWITCH HYBRID/EV POWERTRAIN CONTROL MODULE 2 INDICATOR CTRL LOOP SIG 1 LOW REF LOW REF (1) LOW SERIAL DATA PWM SIG RED/WHT WIRE RELAY CTRL SENS SIG SERIAL DATA (+) (3) SERIAL DATA (-) (1) SWITCH SIG TO HYBRID/EV BATTERY CONTACTOR ASSEMBLY (DIAGRAM 7 OF 10) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/GRY WIRE W/ SUPER CRUISE PACKAGE W/O SUPER CRUISE PACKAGE WHT WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/VIO WIRE

A/C COMPRESSOR A/C GROUND AC LINE 1 BATT + BATT 5+ BATT POS VOLT BATTERY 2 BATTERY CHARGER (REARWARD OF REAR DIFFERENTIAL) BATTERY CHARGER CONTROL MODULE BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CHARGING CTRL CHARGING ENABLE COOLANT HEATER CONTROL MODULE DUTY CYCLE SIG ENGINE CONTROLS CIRCUIT FROM HYBRID/EV BATTERY CONTACTOR ASSEMBLY (DIAGRAM 7 OF 10) FROM HYBRID/EV BATTERY SECTION 2 (DIAGRAM 9 OF 10) FUSE GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GROUND GRY WIRE GRY/GRN WIRE HI VOLT (-) HOT AT ALL TIMES HYBRID/EV BATTERY CHARGER RECEPTACLE HYBRID/EV BATTERY PACK INDICATOR CTRL MANUAL SERVICE DISCONNECT MANUAL SERVICE DISCONNECT RECEPTACLE NEUTRAL LINE 2 OBCM FUSE ORG/ WIRE ORG/BLK WIRE REAR BODY FUSE BLOCK RED/WHT WIRE RED/YEL WIRE SENSE SIG TO HYBRID/EV BATTERY CONTACTOR ASSEMBLY (DIAGRAM 7 OF 10) TO HYBRID/EV BATTERY SENSOR 2 (DIAGRAM 9 OF 10) VIO WIRE VIO/WHT WIRE WHT WIRE YEL/GRY WIRE

BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLUNT CUT) BRN/BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES DATA OUT SIG FPPM FUSE FUEL PUMP FUEL PUMP CTRL FUEL PUMP DRIVER CONTROL MODULE FUEL PUMP PWR MDL FUSE FUEL PUMP, LEVEL SENSOR ASSEMBLY GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT KNOCK SENSOR #2 KNOCK SENSOR 1 LOW REF NCA WIRE PRIMARY FUEL LEVEL SENSOR REAR BODY FUSE BLOCK RED/VIO WIRE SECONDARY FUEL LEVEL SENSOR FUEL LEVEL SENSOR ASSEMBLY SERIAL DATA (+) (3) SHIELD SHIELD GND SYSTEM TURBOCHARGER BOOST/INTAKE AIR TEMPERATURE SENSOR UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE