Cadillac CT6 I (2016-2019) hybrid/ev powertrain control module 2 Wiring diagrams

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

2.0L 3.0L TURBO 3.6L 3.6L, 3.0L TURBO AUXILIARY UNDERHOOD FUSE BLOCK BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE CHARGE AIR COOLER COOLANT PUMP COMPUTER DATA LINES SYSTEM COOL FAN FUSE COOL PUMP/ COIL ODD FUSE COOLING FAN CTRL SIG COOLING FAN MOTOR (BEHIND RADIATOR) COOLING FAN SENS SIG COOLING FAN SPD SIG DRIVER INFORMATION CENTER DISPLAY ECT SENS SIG ECT SIG GND ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR EXCEPT HYBRID HYBRID GMLAN GRN WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HYBRID/EV POWERTRAIN CONTROL MODULE 2 INSTRUMENT CLUSTER J172 (3.6L TURBO) LOGIC LOW SPD PPL RED/YEL WIRE SER DATA (-) (1) SERIAL DATA SIG GND SUPERCHARGE INTERCOOLER PUMP RELAY CTRL UNDERHOOD FUSE BLOCK VIO/BLU WIRE WHT WIRE

BATTERY ENERGY CONTROL MODULE BLK WIRE BLU WIRE CHARGE PORT DOOR POSITION SWITCH HYBRID/EV BATTERY CONTACTOR ASSEMBLY HYBRID/EV BATTERY PACK HYBRID/EV POWERTRAIN CONTROL MODULE 2 LEFT REAR BACK SEAT BLOWER ASSEMBLY LOGIC LEFT REAR CUSHION SEAT BLOWER ASSEMBLY LOGIC LEFT REAR DOOR ACCENT LAMP LEFT REAR DOOR COURTESY LAMP LEFT REAR DOOR HANDLE FLOOD LAMP LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR DOOR PULL HANDLE FLOOD LAMP LEFT REAR DOOR SILL PLATE LAMP LEFT REAR DOOR SUNSHADE SWITCH LEFT REAR EXTERIOR DOOR HANDLE ASSEMBLY LEFT REAR EXTERIOR DOOR HANDLE COURTESY LAMP LEFT REAR EXTERIOR DOOR HANDLE SWITCH LEFT REAR SEAT ADJUSTER SWITCH LOGIC LEFT REAR SEAT BOLSTER MEMORY CONTROL MODULE LEFT REAR SEAT HEATING/ VENTING/ COOLING SWITCH LEFT REAR SEAT MEMORY CONTROL MODULE LEFT REAR WINDOW MOTOR LOGIC LEFT REAR WINDOW SWITCH NCA WIRE REAR CIGARETTE LIGHTER RECEPTACLE REAR SEAT ACCESSORY POWER RECEPTACLE REAR SEAT HEATING CONTROL MODULE REAR SEAT USB RECEPTACLE RIGHT REAR SEAT ADJUSTER SWITCH LOGIC SUNROOF MOTOR SUNROOF SUNSHADE CONTROL MODULE SUSPENSION CONTROL MODULE W/ LUXURY SEAT W/ SUNROOF

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

"CHECK ENGINE" IND CTRL 2.0L TURBO, 2.0L PLUG-IN HYBRID 3.6L 3.0L TURBO EXCEPT HYBRID HYBRID AMBIENT AIR TEMP SENS AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR AMBIENT LOW REF BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRAKE/ BRN/GRN WIRE BRN/WHT WIRE BUS 12 CAMSHAFT POS SENS REPLICATED SIG COMPUTER DATA LINES SYSTEM DOWN ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) ENGINE CONTROLS SYSTEM FUEL PUMP, LEVEL SENSOR ASSEMBLY GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY/VIO WIRE HYBRID/EV POWERTRAIN CONTROL MODULE 2 LEFT LIFTGATE AJAR SW SIG 1 LOGIC LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH NETWORK NETWORK BUS 2 OIL LVL SW SIG OIL PRESS SENS LOW REF OIL PRESS SENS SIG PRESS SENS 5 VOLT REF PRIMARY FUEL LEVEL SENSOR PRIMARY FUEL LVL SENS RAP RELAY COIL CTRL REAR COMPARTMENT LID LATCH RED/VIO WIRE RIGHT SEC FUEL LVL SENS SIG SECONDARY FUEL LEVEL SENSOR FUEL LEVEL SENSOR ASSEMBLY SEL SERIAL DATA SIG GND TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR VIO WIRE VIO/GRY WIRE VOL (-) WHT WIRE WHT/RED WIRE YEL/BRN WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH RELAY AC CLTCH FUSE AUXILIARY HEATER COOLANT PUMP AUXILIARY HEATER COOLANT PUMP RELAY BATTERY ENERGY CONTROL MODULE HYBRID/EV BATTERY PACK BLK WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE BRAKE BOOSTER CONTROL MODULE COOL PUMP FUSE ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY EXCEPT HYBRID HYBRID FPPM FUSE FROM CHCM/SPARE FUSE (DIAGRAM 1 OF 9) FROM UNDERHOOD AUXILIARY FUSE BLOCK (DIAGRAM 1 OF 9) FRONT SEAT HEATING CONTROL MODULE FRT HTD SEAT FUSE FUEL PUMP DRIVER CONTROL MODULE GRN/VIO WIRE HDLP LVLG FUSE HEADLAMP HIGH BEAM RELAY HEADLAMP RELAY HORN RELAY HVAC CONTROL MODULE HYBRID/EV POWERTRAIN CONTROL MODULE 1 POWER INVERTER MODULE HYBRID/EV POWERTRAIN CONTROL MODULE 2 IGNITION MAIN RELAY INSTRUMENT CLUSTER IP BODY IGN FUSE LEFT CORNERING LAMP RELAY LOGIC LOGIC COLLISION ALERT INDICATORS NCA WIRE NIGHT VISION CAMERA WASHER PUMP RELAY PASSENGER AIR BAG DISABLED INDICATOR REAR SEAT HEATING CONTROL MODULE RED WIRE RED/GRY WIRE RED/WHT WIRE RIGHT CORNERING LAMP RELAY RR HTD SEAT FUSE STARTER PINION SOLENOID ACTUATOR RELAY STEERING COLUMN LOCK MODULE STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATER FUSE HOLDER STEERING WHEEL HEATING CONTROL MODULE STR COL LK FUSE STRTR 1 FUSE TPIM 1 FUSE TRANS IGN FUSE TRANSFER CASE CONTROL MODULE TRANSMISSION CONTROL MODULE VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE W/ LUXURY SEATS W/O LUXURY SEATS W/ START/ STOP SYSTEM W/O HEAD-UP DISPLAY WASH FUSE WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WPR FRT FUSE

2.0L TURBO, 2.0L PLUG-IN HYBRID 3.0L TURBO, 3.6L AMP FUSE APO TRUNK CIRCUIT BREAKER AUDIO AMPLIFIER AUXILIARY BLOWER MOTOR CONTROL MODULE BATT RVC FUSE BATTERY CHARGER CONTROL MODULE BATTERY CHARGER BCM 6 FUSE BLK WIRE BODY CONTROL MODULE CARGO ACCESSORY POWER RECEPTACLE CNSTR VENT FUSE DRIVER SEAT BOLSTER MEMORY CONTROL MODULE ECM BAT FUSE EMPTY FUSE ENGINE CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE EXCEPT HYBRID FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 9) FROM BATTERY SAVER RELAY 2 (DIAGRAM 5 OF 9) FROM IGNITION MAIN RELAY (DIAGRAM 6 OF 9) FUEL PUMP DRIVER CONTROL MODULE FUEL PUMP PWR MDL FUSE GRY/GRN WIRE HYBRID/EV POWERTRAIN CONTROL MODULE 2 LEFT REAR SEAT BOLSTER MEMORY CONTROL MODULE LOGIC DRIVER WINDOW MOTOR LOGIC LEFT REAR WINDOW MOTOR LOGIC LEFT SEAT BELT RETRACTOR MOTOR MODULE LOGIC RIGHT SEAT BELT RETRACTOR MOTOR MODULE LOGIC SUNROOF MOTOR LOGIC SUNROOF SUNSHADE CONTROL MODULE LT WNDW FUSE N/A OBCM FUSE PASSENGER SEAT BOLSTER MEMORY CONTROL MODULE PEDESTRIAN ALERT SOUND CONTROL MODULE PFAF FUSE R SEAT APO CIRCUIT BREAKER R SEAT APO FUSE REAR BLWR FUSE REAR CIGARETTE LIGHTER RECEPTACLE REAR DEFOGGER RELAY REAR SEAT ACCESSORY POWER RECEPTACLE REAR SEAT HEATING CONTROL MODULE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RETAINED ACCESSORY POWER RELAY RIGHT REAR SEAT BOLSTER MEMORY CONTROL MODULE RT FRT SEAT FUSE RT HTD SEAT FUSE S/ROOF FUSE SEAT BELT LT FRT FUSE SEAT BELT RT FRT FUSE UCAP FUSE VICM FUSE VIO WIRE W/ LUXURY SEATS W/O LUXURY SEATS W/ SMOKER'S PACKAGE W/O SMOKER'S PACKAGE WHT WIRE YEL 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

AC VOLTAGE SENSE SIG AIR CONDITIONING SYSTEM AMBIENT LIGHT/ SUNLOAD SENSOR, BATTERY STATE OF CHARGE INDICATOR BLK WIRE BLK/BRN WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/WHT WIRE CHARGE PORT DOOR POSITION SWITCH CHARGING CTRL CHARGING ENABLE COMM CTRL COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CTRL PILOT SIG 1 DC VOLTAGE SENSE SIG FAN CTRL SIG FAULT SIG FEEDBACK SIG GEN FUSE GMLAN SERIAL DATA GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES HVAC FUSE HYBRID/EV POWERTRAIN CONTROL MODULE 2 IGNITION 1 VOLTAGE INDICATOR CTRL INSTRUMENT PANEL FUSE BLOCK LOCK/UNLOCK 1 REF LOCK/UNLOCK 1 SIG LOGIC MOTOR CTRL MOTOR HIGH CTRL MOTOR LOW REF RED/VIO WIRE RED/YEL WIRE SENS SIG SERIAL DATA 2 SPEED SIG STATUS SIG 1 SWITCH SIG TO HYBRID/EV BATTERY PACK (DIAGRAM 2 OF 10) TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD AUXILIARY FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE