Cadillac CT6 I (2016-2019) starting/charging system Wiring diagrams

5 VOLT REF ACC IGN VOLT ACTUATOR LO REF AMBIENT LT SENS SIG ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, CRUISE CONTROL, EXTERIOR LIGHTS SYSTEMS ANTI-LOCK BRAKES, ELECTRONIC SUSPENSION SYSTEMS ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM CRUISE CONTROL SYSTEM AUTO HOLD SW SIG AUTO STOP START SW SIG BATT POSITIVE VOLT BATTERY FUSE BLOCK BCM 1 FUSE BCM 2 FUSE BCM 3 FUSE BCM 4 FUSE BCM 8 FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRAKE APPLY SENS CTRL BRK APPLY SENS LO REF BRK APPLY SENS SIG BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMERA WASH SIG CHARGE IND CTRL COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL, ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEMS DIMM SW SIG DIMMER SW LOW REF DOOR LOCKS, ANTI-THEFT SYSTEMS DRV DR LK SW LK SIG DRV DR LK SW UNLK EXCEPT HYBRID HYBRID W/O SUPER CRUISE PACKAGE W/ SUPER CRUISE PACKAGE FUSE 1 N/A FUSE 3 FUSE 7 GAP UP/DOWN SW SIG GLOVE BOX DOOR RELEASE SIG GLOVE BOX DR RELEASE RLY CTRL GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE HAZARD SW SIG HDLP DIMM SW HI BEAM SIG HDLP SW FLASH TO PASS SIG HDLP SW HDLPS OFF SIG CTRL HDLP SW ON SIG HDLP SW PARK LP SIG HEADLIGHTS SYSTEM HORN SW SIG HORNS SYSTEM HOT AT ALL TIMES IGN MODE SW ACC LED SIG IGN MODE SW ST LED SIG IGN MODE SW VOLT IND CTRL IND DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK INTERIOR LP CONTROL INTR LP DEFEAT SW SIG LED AMBIENT LIGHTING CTRL 2 LED BACKLIGHT DIMM CTRL LF TURN SIG SW SIG MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER PUDDLE LP CTRL REAR BODY FUSE BLOCK RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE REMOTE FUNCTION ACTR TRANS SIG RESUME/ACCELERATE SW SIG RF TURN SIG SW SIG RUN/CRANK IGN 1 VOLT SECURITY IND CTRL SERIAL DATA SERIAL DATA (+) 1 ACTUATOR CTRL SERIAL DATA (+) 1 REMOTE FUNCTION ACTR RECEIVE SIG SERIAL DATA (-) (1) SERIAL DATA BUS 15 SERIAL DATA LIN BUS 11 SERIAL LIN BUS 4 SHIFT INTERLOCK SYSTEM STARTING/CHARGING SYSTEM STRG COLUMN LCK STATUS SIG TAP UP/TAP DOWN SW SIG TRACTION CTRL SW SIG 1 TRANSMISSIONS SYSTEM VEH ANTI-THEFT SYS IMMOBILIZER CTRL 12 VOLT REF VEH ANTI-THEFT SYS IMMOBILIZER LO REF VIO/BLK WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE WINDSHIELD WASHER SW SIG WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW LO REF WINDSHIELD WPR SW LO SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

ACCESSORY WAKEUP SERIAL DATA ACTIVE SAFETY CONTROL MODULE 2 BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DIGITAL MAP CONTROL MODULE ELECTRONIC POWER STEERING SYSTEM FLEXRAY COMMUNICATION ENABLE FLEXRAY SERIAL DATA (+) (10) FLEXRAY SERIAL DATA (+) (5) FLEXRAY SERIAL DATA (+) (7) COLUMN FRICTION DEVICE ENGAGE CTRL FLEXRAY SERIAL DATA (+) (8) FLEXRAY SERIAL DATA (-) (7) FRONT OBJECT SENS CTRL 1 FUSE 9 GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (+) 4 HI SPD GMLAN SERIAL DATA (+) 8 HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES INERTIA SENS 1 SPLY VOLT INERTIA SENS 2 SUPPLY VOLTAGE LIN SERIAL DATA BUS 27 LO SPD GMLAN SERIAL DATA LOGIC MULTI-AXIS ACCELERATION SENSOR 2 MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE POWER DISTRIBUTION SYSTEM RED WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RELAY CTRL RUN/CRANK IGNITION 1 VOLTAGE STARTER ENABLE RLY (PPEI 3) CTRL STARTING/CHARGING SYSTEM SUPPLY BATT LO REF SUPPLY BATTERY ISOLATOR STATUS SUPPLY BATTERY LO REF SUPPLY VOLTAGE VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/GRY WIRE WHT/YEL 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

AERO SHUTTER FUSE AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BATT POS VOLT BATTERY FUSE BLOCK BLK/BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BOIL HTR RLY CTRL BRK SIG BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOL PUMP/ COIL ODD FUSE COOLING FANS SYSTEM CTRL SIG DATA OUT SIG DOOR LOCKS, ANTI-THEFT SYSTEMS ECM MAIN FUSE ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY EVAPORATIVE EMISSION VENT SOLENOID VALVE FUSE 8 FUSED SPLY 1 FUSED SPLY 2 FUSED SPLY 3 GRN WIRE GRN/WHT WIRE GRY WIRE HI FUEL FUSE HOOD STATUS A SIG HOT AT ALL TIMES HUMIDITY SENS SIG IGN 1 VOLT IND CTRL LO REF LO REF 1 LO REF 2 NON/ WALK FUSE PARK/NEUTRAL SIG (1) PRESS SENS SIG RED WIRE RED/GRN WIRE RED/WHT WIRE RLY COIL CTRL RLY CTRL SENS SIG SERIAL DATA (+) (3) SERIAL DATA (-) (1) SIG (1) SIG (2) SIG GND SOL CTRL STARTING/CHARGING SYSTEM SW SIG TRANSMISSIONS SYSTEM UNDERHOOD AUXILIARY FUSE BLOCK UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

BANK 1 EXHAUST CAMSHAFT POSITION SENSOR BANK 1 INTAKE CAMSHAFT POSITION ACTUATOR SOLENOID VALVE BANK 2 EXHAUST CAMSHAFT POSITION SENSOR BANK 2 INTAKE CAMSHAFT POSITION ACTUATOR SOLENOID VALVE BANK 2 INTAKE CAMSHAFT POSITION SENSOR BANK 2 VALVE LIFTER OIL SOLENOID VALVE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CHARGE IND CTRL COMMAND SIG ENGINE CONTROL MODULE EXHAUST SENS 2 FUEL PRESSURE/TEMPERATURE SENSOR GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRY WIRE GRY/GRN WIRE GRY/YEL WIRE HI CTRL HIGH PRESSURE FUEL PUMP IGN CTRL (1) IGN CTRL (2) IGN CTRL (3) IGN CTRL (4) IGN CTRL (5) IGN CTRL (6) INTAKE SENS 2 INTAKE SENS CTRL 2 INTAKE SOL (1) INTAKE SOL 2 LK CTRL LO CTRL LO REF LO REF 1 LO REF 2 LOGIC NAVIGATION SYSTEM RED WIRE REPLICATED SIG SENS 1 SENS CTRL 1 SENS CTRL 2 SENS SIG SOL CTRL SOL CTRL 1 SOL CTRL 2 SOL CTRL BANK 2 STARTING/CHARGING SYSTEM TAN WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

A/C COMP CLUTCH RLY CTRL A/C REFRIGERANT SENS SIG ACC WAKEUP SERIAL DATA AERO SHUTTER FUSE AIR CONDITIONING SYSTEM AIR TEMP SENS SIG APP LOW REF 1 APP LOW REF 2 APP SIG (1) APP SIG (2) BATT POS VOLT BATTERY FUSE BLOCK BLK/BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BOIL HEATER RLY CTRL BRK POSITION SENS SIG BRK VACUUM SENS SIG BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE COIL EVEN/ NON WALK 2 FUSE COMPUTER DATA LINES SYSTEM COOL PUMP/ COIL ODD FUSE COOLING FAN CTRL SIG COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRK SIG DATA OUT SIG DOOR LOCKS, ANTI-THEFT SYSTEMS DRV MODE SW SIG ECM MAIN FUSE ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY ENGINE IND CTRL EVAP CANISTER VENT SOL CTRL EVAPORATIVE EMISSION VENT SOLENOID VALVE FUEL TANK PRESSURE SENS SIG FUSE 8 FUSED SPLY 1 FUSED SPLY 2 FUSED SPLY 3 GMLAN SERIAL DATA (-) 3 GMLAN SERIAL DATA - 1 GRN WIRE GRN/WHT WIRE GRY WIRE HI FUEL FUSE HOOD STATUS A SIG HOT AT ALL TIMES HUMIDITY SENS SIG LOW REF MASS AIR FLOW SENS SIG NON/ WALK FUSE PARK/NEUTRAL SIG (1) RED WIRE RED/BRN WIRE RED/GRN WIRE RLY COIL CTRL RUN/CRANK IGN 1 VOLT SIG GND STARTER ENABLE RLY CTRL STARTER PINION SOL RLY CTRL STARTING/CHARGING SYSTEM TRANSMISSION CONTROL SYSTEM UNDERHOOD AUXILIARY FUSE BLOCK UNDERHOOD FUSE BLOCK 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/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

BANK 1 EXHAUST CAMSHAFT POSITION SENSOR BANK 1 INTAKE CAMSHAFT POSITION ACTUATOR SOLENOID VALVE BANK 2 EXHAUST CAMSHAFT POSITION SENSOR BANK 2 INTAKE CAMSHAFT POSITION ACTUATOR SOLENOID VALVE BANK 2 INTAKE CAMSHAFT POSITION SENSOR BANK 2 VALVE LIFTER OIL SOLENOID VALVE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CHARGE IND CTRL CMP LOW REF 2 COMMAND SIG CRK LOW REF ENGINE CONTROL MODULE EXHAUST SENS (1) EXHAUST SENS 2 FUEL PRESSURE/TEMPERATURE SENSOR GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRY WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH CTRL HIGH PRESSURE FUEL PUMP IGN CTRL (1) IGN CTRL (2) IGN CTRL (3) IGN CTRL (4) IGN CTRL (5) IGN CTRL (6) INTAKE SENS 2 INTAKE SENS CTRL 2 INTAKE SOL (1) INTAKE SOL 2 LOCK CTRL LOGIC LOW CTRL LOW REF LOW REF 2 LOW REF BANK 1 LOW REF BANK 2 LOW SIDE CTRL REPLICATED SIG SENS CTRL 1 SENS CTRL 2 SENS LOW REF 1 SENS SIG SOL CTRL SOL CTRL 1 SOL CTRL 2 SOUND SYSTEMS STARTING/CHARGING SYSTEM TAN WIRE TEMP SENS SIG TP LOW REF VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE